heirloom-ed: ed.c annotate

annotate ed.c @ 3:ac52712b2b5e

Remove the fspec(5) tabulator support We don't want such bloat in ed(1)!

author	markus schnalke <meillo@marmaro.de>
date	Sun, 12 Apr 2015 21:45:34 +0200
parents	a09d0630f05b
children	4165f1b57d18

rev	line source
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1 /*
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2 * Editor
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	4
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	5 /*
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	6 * Changes by Gunnar Ritter, Freiburg i. Br., Germany, July 2003.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	7 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	8 /* from Unix 32V /usr/src/cmd/ed.c */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	9 /*
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	10 * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	11 *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	12 * Redistribution and use in source and binary forms, with or without
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	13 * modification, are permitted provided that the following conditions
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	14 * are met:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	15 * Redistributions of source code and documentation must retain the
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	16 * above copyright notice, this list of conditions and the following
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	17 * disclaimer.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	18 * Redistributions in binary form must reproduce the above copyright
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	19 * notice, this list of conditions and the following disclaimer in the
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	20 * documentation and/or other materials provided with the distribution.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	21 * All advertising materials mentioning features or use of this software
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	22 * must display the following acknowledgement:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	23 * This product includes software developed or owned by Caldera
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	24 * International, Inc.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	25 * Neither the name of Caldera International, Inc. nor the names of
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	26 * other contributors may be used to endorse or promote products
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	27 * derived from this software without specific prior written permission.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	28 *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	29 * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	30 * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	31 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	32 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	33 * ARE DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	34 * LIABLE FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	37 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	38 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	39 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	40 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	41 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	42
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	43 #if __GNUC__ >= 3 && __GNUC_MINOR__ >= 4 \|\| __GNUC__ >= 4
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	44 #define USED __attribute__ ((used))
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	45 #elif defined __GNUC__
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	46 #define USED __attribute__ ((unused))
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	47 #else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	48 #define USED
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	49 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	50 #if defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	51 static const char sccsid[] USED = "@(#)ed_su3.sl 1.99 (gritter) 7/27/06";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	52 #elif defined (SUS)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	53 static const char sccsid[] USED = "@(#)ed_sus.sl 1.99 (gritter) 7/27/06";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	54 #elif defined (S42)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	55 static const char sccsid[] USED = "@(#)ed_s42.sl 1.99 (gritter) 7/27/06";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	56 #else /* !SU3, !SUS, !S42 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	57 static const char sccsid[] USED = "@(#)ed.sl 1.99 (gritter) 7/27/06";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	58 #endif /* !SU3, !SUS, !S42 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	59
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	60 #include <sys/types.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	61 #include <sys/stat.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	62 #include <sys/wait.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	63 #include <sys/stat.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	64 #include <fcntl.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	65 #include <unistd.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	66 #include <time.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	67 #include <string.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	68 #include <stdlib.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	69 #include <signal.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	70 #include "sigset.h"
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	71 #include <setjmp.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	72 #include <libgen.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	73 #include <inttypes.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	74 #include <locale.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	75 #include <wchar.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	76 #include <ctype.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	77 #include <wctype.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	78 #include <limits.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	79 static int FNSIZE;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	80 static int LBSIZE;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	81 static int RHSIZE;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	82 #define ESIZE 2048
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	83 static int GBSIZE;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	84 #undef EOF
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	85 #define EOF -1
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	86 #define puts(s) xxputs(s)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	87 #define getline(t, n) xxgetline(t, n)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	88
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	89 #if (LONG_MAX > 017777777777L)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	90 #define MAXCNT 0777777777777777777777L /* 2^63-1 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	91 #else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	92 #define MAXCNT 017777777777L /* 2^31-1 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	93 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	94 #define BLKMSK (MAXCNT>>8) /* was 0377 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	95
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	96 #define READ 0
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	97 #define WRITE 1
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	98 #define EXIST 2
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	99
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	100 static int peekc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	101 static int lastc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	102 static char *savedfile;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	103 static char *file;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	104 static struct stat fstbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	105 static char *linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	106 static char *rhsbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	107 static char expbuf[ESIZE + 4];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	108 static long *zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	109 static long *undzero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	110 static long *dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	111 static long *unddot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	112 static long *dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	113 static long *unddol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	114 static long *addr1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	115 static long *addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	116 static char *genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	117 static long count;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	118 static char *linebp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	119 static int ninbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	120 static int io;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	121 static int ioeof;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	122 static int pflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	123 static char *wrtemp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	124 static uid_t myuid;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	125 static void (*oldhup)(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	126 static void (*oldquit)(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	127 static void (*oldpipe)(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	128 static int vflag = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	129 static int listf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	130 static int numbf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	131 static char *globp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	132 static int tfile = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	133 static long tline;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	134 static char tfname[64];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	135 static char ibuff[512];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	136 static int iblock = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	137 static char obuff[512];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	138 static int oblock = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	139 static int ichanged;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	140 static int nleft;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	141 static long *names;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	142 static long *undnames;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	143 static int anymarks;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	144 static int subnewa;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	145 static int fchange;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	146 static int wrapp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	147 static unsigned nlall = 128;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	148 static const char *progname;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	149 static const char prompt = "";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	150 static int Pflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	151 static int prhelp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	152 static const char *prvmsg;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	153 static int lastsig;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	154 static int pipid = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	155 static int readop;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	156 static int status;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	157 static int mb_cur_max;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	158 static int needsub;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	159 static int insub;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	160 static int maxlength;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	161 static int rspec;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	162 static int Nflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	163 static int bcount = 22;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	164 static int ocount = 11;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	165
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	166 static jmp_buf savej;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	167
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	168 static void usage(char);
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	169 static void commands(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	170 static long *address(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	171 static void setdot(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	172 static void setall(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	173 static void setnoaddr(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	174 static void nonzero(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	175 static void newline(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	176 static void filename(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	177 static void exfile(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	178 static void onintr(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	179 static void onhup(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	180 static void onpipe(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	181 static void error(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	182 static void error2(const char , const char );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	183 static void errput(const char , const char );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	184 static int getchr(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	185 static int gettty(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	186 static long getnum(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	187 static int getfile(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	188 static void putfile(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	189 static int append(int ()(void), long );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	190 static void callunix(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	191 static char *readcmd(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	192 static void quit(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	193 static void delete(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	194 static void rdelete(long , long );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	195 static void gdelete(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	196 static char *getline(long, int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	197 static int putline(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	198 static char *getblock(long, long);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	199 static void blkio(long, char *, int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	200 static void init(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	201 static void global(int, int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	202 static void globrd(char **, int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	203 static void join(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	204 static void substitute(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	205 static int compsub(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	206 static int getsub(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	207 static int dosub(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	208 static int place(int, const char , const char );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	209 static void move(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	210 static void reverse(long , long );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	211 static int getcopy(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	212 static int execute(int, long *, int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	213 static void cmplerr(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	214 static void doprnt(long , long );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	215 static void putd(long);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	216 static void puts(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	217 static void nlputs(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	218 static void list(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	219 static int lstchr(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	220 static void putstr(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	221 static void putchr(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	222 static void checkpoint(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	223 static void undo(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	224 static int maketf(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	225 static int creatf(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	226 static int sopen(const char *, int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	227 static void sclose(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	228 static void growlb(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	229 static void growrhs(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	230 static void growfn(const char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	231 static void help(void);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	232
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	233 #define INIT
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	234 #define GETC() getchr()
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	235 #define UNGETC(c) (peekc = c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	236 #define PEEKC() (peekc = getchr())
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	237 #define RETURN(c) return c
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	238 #define ERROR(c) cmplerr(c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	239 static wint_t GETWC(char *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	240
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	241 #if defined (SUS) \|\| defined (S42) \|\| defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	242
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	243 #include <regex.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	244
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	245 #define NBRA 9
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	246
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	247 static char *braslist[NBRA];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	248 static char *braelist[NBRA];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	249 static char loc1, loc2, *locs;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	250 static int nbra;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	251 static int circf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	252 static int nodelim;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	253
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	254 static char compile(char , char , const char , int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	255 static int step(const char , const char );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	256
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	257 #else /* !SUS, !S42, !SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	258
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	259 #include <regexp.h>
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	260
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	261 #endif /* !SUS, !S42, !SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	262
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	263 int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	264 main(int argc, char **argv)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	265 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	266 register int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	267 void (*oldintr)(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	268
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	269 progname = basename(argv[0]);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	270 #if defined (SUS) \|\| defined (S42) \|\| defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	271 setlocale(LC_COLLATE, "");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	272 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	273 setlocale(LC_CTYPE, "");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	274 mb_cur_max = MB_CUR_MAX;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	275 myuid = getuid();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	276 oldquit = sigset(SIGQUIT, SIG_IGN);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	277 oldhup = sigset(SIGHUP, SIG_IGN);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	278 oldintr = sigset(SIGINT, SIG_IGN);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	279 if (sigset(SIGTERM, SIG_IGN) != SIG_IGN)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	280 sigset(SIGTERM, quit);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	281 oldpipe = sigset(SIGPIPE, onpipe);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	282 argv++;
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	283 if (argc > 1 && **argv=='-') {
a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	284 if ((*argv)[1]=='\0') {
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	285 vflag = 0;
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	286 } else {
a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	287 usage((*argv)[1]);
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	288 }
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	289 argv++;
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	290 argc--;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	291 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	292
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	293 growfn("no space");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	294 if (argc>1) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	295 i = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	296 do
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	297 if (++i >= FNSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	298 growfn("maximum of characters in "
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	299 "file names reached");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	300 while (savedfile[i] = (*argv)[i]);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	301 globp = "e";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	302 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	303 names = malloc(26sizeof names);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	304 undnames = malloc(26sizeof undnames);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	305 zero = malloc(nlallsizeof zero);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	306 if ((undzero = malloc(nlallsizeof undzero)) == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	307 puts("no memory for undo");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	308 growlb("no space");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	309 growrhs("no space");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	310 init();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	311 if (oldintr != SIG_IGN)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	312 sigset(SIGINT, onintr);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	313 if (oldhup != SIG_IGN)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	314 sigset(SIGHUP, onhup);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	315 setjmp(savej);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	316 if (lastsig) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	317 sigrelse(lastsig);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	318 lastsig = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	319 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	320 commands();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	321 quit(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	322 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	323 return 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	324 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	325
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	326 static void
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	327 usage(char c)
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	328 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	329 if (c) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	330 write(2, progname, strlen(progname));
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	331 write(2, ": illegal option -- ", 20);
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	332 write(2, &c, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	333 write(2, "\n", 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	334 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	335 write(2, "usage: ", 7);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	336 write(2, progname, strlen(progname));
2 a09d0630f05b removed unnecessary command line options markus schnalke <meillo@marmaro.de> parents: 0 diff changeset	337 write(2, " [-] [file]\n", 12);
0 1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	338 exit(2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	339 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	340
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	341 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	342 commands(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	343 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	344 register long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	345 register int c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	346 int n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	347
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	348 for (;;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	349 if (pflag) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	350 pflag = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	351 addr1 = addr2 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	352 goto print;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	353 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	354 if (Pflag && globp == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	355 write(1, prompt, strlen(prompt));
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	356 addr1 = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	357 addr2 = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	358 switch (c = getchr()) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	359 case ',':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	360 case ';':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	361 addr2 = c == ',' ? zero+1 : dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	362 if (((peekc = getchr()) < '0' \|\| peekc > '9') &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	363 peekc != ' ' && peekc != '\t' &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	364 peekc != '+' && peekc != '-' &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	365 peekc != '^' && peekc != '?' &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	366 peekc != '/' && peekc != '$' &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	367 peekc != '.' && peekc != '\'') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	368 addr1 = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	369 a1 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	370 goto loop;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	371 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	372 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	373 default:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	374 peekc = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	375 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	376 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	377 addr1 = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	378 if ((a1 = address())==0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	379 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	380 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	381 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	382 loop: addr2 = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	383 if ((c=getchr()) == ';') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	384 c = ',';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	385 dot = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	386 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	387 } while (c==',');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	388 if (addr1==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	389 addr1 = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	390 switch(c) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	391
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	392 case 'a':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	393 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	394 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	395 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	396 append(gettty, addr2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	397 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	398
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	399 case 'c':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	400 #if defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	401 if (addr1 == zero && addr1+1 <= dol) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	402 if (addr1 == addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	403 addr2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	404 addr1++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	405 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	406 #endif /* SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	407 delete();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	408 append(gettty, addr1-1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	409 #if defined (SUS) \|\| defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	410 if (dot == addr1-1 && addr1 <= dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	411 dot = addr1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	412 #endif /* SUS \|\| SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	413 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	414
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	415 case 'd':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	416 delete();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	417 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	418
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	419 case 'E':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	420 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	421 c = 'e';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	422 case 'e':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	423 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	424 if (vflag && fchange) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	425 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	426 error("warning: expecting `w'");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	427 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	428 filename(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	429 init();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	430 addr2 = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	431 goto caseread;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	432
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	433 case 'f':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	434 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	435 filename(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	436 puts(savedfile);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	437 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	438
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	439 case 'g':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	440 global(1, 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	441 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	442
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	443 case 'G':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	444 global(1, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	445 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	446
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	447 case 'H':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	448 prhelp = !prhelp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	449 /FALLTHRU/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	450
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	451 case 'h':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	452 if ((peekc = getchr()) == 'e') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	453 peekc = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	454 if (getchr() != 'l' \|\| getchr() != 'p' \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	455 getchr() != '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	456 error("illegal suffix");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	457 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	458 help();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	459 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	460 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	461 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	462 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	463 if (prvmsg)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	464 puts(prvmsg);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	465 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	466
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	467 case 'i':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	468 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	469 #if defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	470 if (addr1 == zero) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	471 if (addr1 == addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	472 addr2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	473 addr1++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	474 if (dol != zero)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	475 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	476 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	477 #endif /* SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	478 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	479 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	480 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	481 append(gettty, addr2-1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	482 if (dot == addr2-1)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	483 dot++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	484 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	485
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	486
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	487 case 'j':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	488 if (addr2==0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	489 addr1 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	490 addr2 = dot+1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	491 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	492 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	493 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	494 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	495 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	496 if (addr1 != addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	497 join();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	498 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	499
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	500 case 'k':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	501 if ((c = getchr()) < 'a' \|\| c > 'z')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	502 error("mark not lower case");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	503 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	504 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	505 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	506 names[c-'a'] = *addr2 & ~01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	507 anymarks \|= 01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	508 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	509
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	510 case 'm':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	511 move(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	512 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	513
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	514 case '\n':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	515 if (addr2==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	516 addr2 = dot+1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	517 addr1 = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	518 goto print;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	519
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	520 case 'n':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	521 numbf = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	522 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	523 goto print;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	524
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	525 case 'N':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	526 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	527 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	528 Nflag = !Nflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	529 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	530
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	531 case 'b':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	532 case 'o':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	533 n = getnum();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	534 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	535 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	536 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	537 if (n >= 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	538 if (c == 'b')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	539 bcount = n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	540 else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	541 ocount = n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	542 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	543 if (c == 'b') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	544 a1 = addr2+bcount > dol ? dol : addr2 + bcount;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	545 doprnt(addr1, a1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	546 dot = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	547 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	548 a1 = addr2+ocount > dol ? dol : addr2 + ocount;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	549 doprnt(addr2-ocount<zero+1?zero+1:addr2-ocount, a1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	550 dot = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	551 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	552 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	553
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	554 case 'l':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	555 listf++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	556 case 'p':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	557 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	558 print:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	559 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	560 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	561 doprnt(addr1, addr2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	562 dot = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	563 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	564
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	565 case 'P':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	566 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	567 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	568 Pflag = !Pflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	569 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	570
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	571 case 'Q':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	572 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	573 case 'q':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	574 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	575 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	576 quit(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	577
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	578 case 'r':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	579 filename(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	580 caseread:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	581 if ((io = sopen(file, READ)) < 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	582 lastc = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	583 error2("cannot open input file", file);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	584 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	585 ioeof = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	586 setall();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	587 ninbuf = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	588 if (c == 'r')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	589 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	590 n = zero != dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	591 rspec = (c == 'e' \|\| !n) && file[0] != '!';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	592 append(getfile, addr2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	593 rspec = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	594 exfile();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	595 fchange = n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	596 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	597
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	598 case 's':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	599 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	600 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	601 substitute(globp!=0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	602 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	603
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	604 case 't':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	605 move(1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	606 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	607
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	608 case 'u':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	609 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	610 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	611 if (unddot == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	612 error("nothing to undo");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	613 undo();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	614 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	615
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	616 case 'v':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	617 global(0, 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	618 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	619
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	620 case 'V':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	621 global(0, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	622 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	623
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	624 case 'W':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	625 wrapp++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	626 case 'w':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	627 write:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	628 setall();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	629 if (zero != dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	630 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	631 filename(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	632 if(!wrapp \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	633 ((io = open(file,O_WRONLY\|O_APPEND)) == -1) \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	634 ((lseek(io, 0, SEEK_END)) == -1)) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	635 struct stat st;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	636 if (lstat(file, &st) == 0 &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	637 (st.st_mode&S_IFMT) == S_IFREG &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	638 st.st_nlink == 1 &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	639 (myuid==0 \|\| myuid==st.st_uid)) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	640 char cp, tp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	641 int nio;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	642 if ((io = sopen(file, EXIST)) < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	643 error("cannot create output file");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	644 if ((wrtemp = malloc(strlen(file)+8)) == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	645 error("out of memory");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	646 for (cp = file, tp = wrtemp; *cp; cp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	647 tp++ = cp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	648 while (tp > wrtemp && tp[-1] != '/')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	649 tp--;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	650 for (cp = "\7XXXXXX"; *cp; cp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	651 tp++ = cp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	652 *tp = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	653 if ((nio = mkstemp(wrtemp)) < 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	654 free(wrtemp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	655 wrtemp = NULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	656 ftruncate(io, 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	657 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	658 close(io);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	659 io = nio;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	660 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	661 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	662 if ((io = sopen(file, WRITE)) < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	663 error("cannot create output file");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	664 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	665 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	666 if (zero != dol) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	667 ioeof = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	668 wrapp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	669 putfile();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	670 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	671 exfile();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	672 if (addr1==zero+1 && addr2==dol \|\| addr1==addr2 && dol==zero)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	673 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	674 if (c == 'z')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	675 quit(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	676 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	677
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	678 case 'z':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	679 if ((peekc=getchr()) != '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	680 error("illegal suffix");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	681 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	682 goto write;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	683
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	684 case '=':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	685 setall();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	686 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	687 putd((addr2-zero)&MAXCNT);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	688 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	689 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	690
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	691 case '!':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	692 callunix();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	693 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	694
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	695 case EOF:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	696 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	697
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	698 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	699 error("unknown command");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	700 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	701 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	702
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	703 static long *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	704 address(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	705 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	706 register long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	707 register int minus, c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	708 int n, relerr;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	709
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	710 minus = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	711 a1 = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	712 for (;;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	713 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	714 if ('0'<=c && c<='9') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	715 n = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	716 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	717 n *= 10;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	718 n += c - '0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	719 } while ((c = getchr())>='0' && c<='9');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	720 peekc = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	721 if (a1==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	722 a1 = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	723 if (minus<0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	724 n = -n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	725 a1 += n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	726 minus = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	727 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	728 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	729 relerr = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	730 if (a1 \|\| minus)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	731 relerr++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	732 switch(c) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	733 case ' ':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	734 case '\t':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	735 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	736
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	737 case '+':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	738 minus++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	739 if (a1==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	740 a1 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	741 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	742
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	743 case '-':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	744 case '^':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	745 minus--;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	746 if (a1==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	747 a1 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	748 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	749
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	750 case '?':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	751 case '/':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	752 compile(NULL, expbuf, &expbuf[ESIZE], c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	753 a1 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	754 for (;;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	755 if (c=='/') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	756 a1++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	757 if (a1 > dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	758 a1 = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	759 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	760 a1--;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	761 if (a1 < zero)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	762 a1 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	763 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	764 if (execute(0, a1, 0))
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	765 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	766 if (a1==dot)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	767 error("search string not found");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	768 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	769 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	770
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	771 case '$':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	772 a1 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	773 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	774
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	775 case '.':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	776 a1 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	777 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	778
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	779 case '\'':
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	780 if ((c = getchr()) < 'a' \|\| c > 'z')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	781 error("mark not lower case");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	782 for (a1=zero; a1<=dol; a1++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	783 if (names[c-'a'] == (*a1 & ~01))
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	784 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	785 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	786
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	787 default:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	788 peekc = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	789 if (a1==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	790 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	791 a1 += minus;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	792 if (a1<zero \|\| a1>dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	793 error("line out of range");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	794 return(a1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	795 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	796 if (relerr)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	797 error("bad number");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	798 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	799 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	800
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	801 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	802 setdot(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	803 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	804 if (addr2 == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	805 addr1 = addr2 = dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	806 if (addr1 > addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	807 error("bad range");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	808 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	809
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	810 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	811 setall(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	812 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	813 if (addr2==0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	814 addr1 = zero+1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	815 addr2 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	816 if (dol==zero)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	817 addr1 = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	818 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	819 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	820 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	821
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	822 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	823 setnoaddr(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	824 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	825 if (addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	826 error("Illegal address count");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	827 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	828
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	829 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	830 nonzero(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	831 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	832 if (addr1<=zero \|\| addr2>dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	833 error("line out of range");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	834 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	835
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	836 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	837 newline(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	838 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	839 register int c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	840
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	841 if ((c = getchr()) == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	842 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	843 if (c=='p' \|\| c=='l' \|\| c=='n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	844 pflag++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	845 if (c=='l')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	846 listf++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	847 else if (c=='n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	848 numbf = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	849 if (getchr() == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	850 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	851 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	852 error("illegal suffix");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	853 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	854
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	855 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	856 filename(int comm)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	857 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	858 register char p1, p2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	859 register int c, i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	860
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	861 count = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	862 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	863 if (c=='\n' \|\| c==EOF) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	864 p1 = savedfile;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	865 if (*p1==0 && comm!='f')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	866 error("illegal or missing filename");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	867 p2 = file;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	868 while (p2++ = p1++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	869 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	870 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	871 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	872 if (c!=' ')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	873 error("no space after command");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	874 while ((c = getchr()) == ' ')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	875 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	876 if (c=='\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	877 error("illegal or missing filename");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	878 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	879 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	880 if (i >= FNSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	881 growfn("maximum of characters in file names reached");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	882 file[i++] = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	883 if (c==' ' && file[0] != '!' \|\| c==EOF)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	884 error("illegal or missing filename");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	885 } while ((c = getchr()) != '\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	886 file[i++] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	887 if ((savedfile[0]==0 \|\| comm=='e' \|\| comm=='f') && file[0] != '!') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	888 p1 = savedfile;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	889 p2 = file;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	890 while (p1++ = p2++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	891 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	892 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	893 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	894
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	895 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	896 exfile(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	897 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	898 sclose(io);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	899 io = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	900 if (wrtemp) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	901 extern int rename(const char , const char );
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	902 if (rename(wrtemp, file) < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	903 error("cannot create output file");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	904 if (myuid == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	905 chown(file, fstbuf.st_uid, fstbuf.st_gid);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	906 chmod(file, fstbuf.st_mode & 07777);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	907 free(wrtemp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	908 wrtemp = NULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	909 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	910 if (vflag) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	911 putd(count);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	912 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	913 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	914 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	915
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	916 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	917 onintr(int signo)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	918 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	919 lastsig = signo;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	920 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	921 lastc = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	922 if (readop) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	923 puts("\007read may be incomplete - beware!\007");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	924 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	925 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	926 error("interrupt");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	927 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	928
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	929 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	930 onhup(int signo)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	931 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	932 if (dol > zero && fchange) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	933 addr1 = zero+1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	934 addr2 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	935 io = creat("ed.hup", 0666);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	936 if (io < 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	937 char *home = getenv("HOME");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	938 if (home) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	939 char *fn = malloc(strlen(home) + 10);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	940 if (fn) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	941 strcpy(fn, home);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	942 strcat(fn, "/ed.hup");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	943 io = creat(fn, 0666);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	944 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	945 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	946 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	947 if (io >= 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	948 putfile();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	949 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	950 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	951 status = 0200 \| signo;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	952 quit(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	953 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	954
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	955 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	956 onpipe(int signo)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	957 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	958 lastsig = signo;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	959 error("write or open on pipe failed");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	960 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	961
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	962 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	963 error(const char *s)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	964 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	965 error2(s, NULL);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	966 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	967
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	968 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	969 error2(const char s, const char fn)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	970 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	971 register int c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	972
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	973 wrapp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	974 listf = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	975 numbf = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	976 errput(s, fn);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	977 count = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	978 if (lseek(0, 0, SEEK_END) > 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	979 status = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	980 pflag = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	981 if (globp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	982 lastc = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	983 globp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	984 peekc = lastc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	985 if(lastc)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	986 while ((c = getchr()) != '\n' && c != EOF)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	987 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	988 if (io > 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	989 sclose(io);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	990 io = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	991 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	992 if (wrtemp) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	993 unlink(wrtemp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	994 free(wrtemp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	995 wrtemp = NULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	996 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	997 longjmp(savej, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	998 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	999
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1000 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1001 errput(const char s, const char fn)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1002 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1003 prvmsg = s;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1004 if (fn) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1005 putchr('?');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1006 puts(fn);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1007 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1008 puts("?");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1009 if (prhelp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1010 puts(s);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1011 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1012
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1013 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1014 getchr(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1015 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1016 char c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1017 if (lastc=peekc) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1018 peekc = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1019 return(lastc);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1020 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1021 if (globp) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1022 if ((lastc = *globp++) != 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1023 return(lastc);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1024 globp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1025 return(EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1026 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1027 if (read(0, &c, 1) <= 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1028 return(lastc = EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1029 lastc = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1030 return(lastc);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1031 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1032
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1033 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1034 gettty(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1035 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1036 register int c, i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1037 register char *gf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1038
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1039 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1040 gf = globp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1041 while ((c = getchr()) != '\n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1042 if (c==EOF) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1043 if (gf)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1044 peekc = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1045 return(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1046 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1047 if (c == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1048 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1049 if (i >= LBSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1050 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1051 linebuf[i++] = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1052 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1053 if (i >= LBSIZE-2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1054 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1055 linebuf[i++] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1056 if (linebuf[0]=='.' && linebuf[1]==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1057 return(EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1058 #if !defined (SUS) && !defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1059 if (linebuf[0]=='\\' && linebuf[1]=='.' && linebuf[2]==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1060 linebuf[0]='.', linebuf[1]=0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1061 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1062 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1063 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1064
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1065 static long
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1066 getnum(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1067 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1068 char scount[20];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1069 int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1070
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1071 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1072 while ((peekc=getchr()) >= '0' && peekc <= '9' && i < sizeof scount) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1073 scount[i++] = peekc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1074 peekc = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1075 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1076 scount[i] = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1077 return i ? atol(scount) : -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1078 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1079
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1080 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1081 getfile(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1082 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1083 register int c, i, j;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1084 static int nextj;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1085
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1086 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1087 j = nextj;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1088 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1089 if (--ninbuf < 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1090 if (ioeof \|\| (ninbuf=read(io, genbuf, LBSIZE)-1) < 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1091 if (ioeof == 0 && ninbuf < -1) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1092 puts("input error");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1093 status = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1094 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1095 if (i > 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1096 puts("'\\n' appended");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1097 c = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1098 ioeof = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1099 goto wrc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1100 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1101 return(EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1102 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1103 j = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1104 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1105 c = genbuf[j++]&0377;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1106 wrc: if (i >= LBSIZE) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1107 lastc = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1108 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1109 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1110 linebuf[i++] = c ? c : '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1111 count++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1112 } while (c != '\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1113 linebuf[--i] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1114 nextj = j;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1115 if (maxlength && i > maxlength) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1116 putstr("line too long: lno = ");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1117 putd((dot - zero+1)&MAXCNT);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1118 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1119 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1120 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1121 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1122
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1123 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1124 putfile(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1125 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1126 long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1127 int n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1128 register char fp, lp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1129 register int nib;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1130
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1131 nib = 512;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1132 fp = genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1133 a1 = addr1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1134 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1135 lp = getline(*a1++, 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1136 if (maxlength) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1137 for (n = 0; lp[n]; n++);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1138 if (n > maxlength) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1139 putstr("line too long: lno = ");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1140 putd((a1-1 - zero)&MAXCNT);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1141 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1142 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1143 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1144 for (;;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1145 if (--nib < 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1146 n = fp-genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1147 if(write(io, genbuf, n) != n)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1148 error("write error");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1149 nib = 511;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1150 fp = genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1151 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1152 count++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1153 if ((fp++ = lp++) == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1154 fp[-1] = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1155 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1156 } else if (fp[-1] == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1157 fp[-1] = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1158 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1159 } while (a1 <= addr2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1160 n = fp-genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1161 if(write(io, genbuf, n) != n)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1162 error("write error");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1163 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1164
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1165 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1166 append(int (f)(void), long a)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1167 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1168 register long a1, a2, *rdot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1169 int nline, tl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1170
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1171 nline = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1172 dot = a;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1173 while ((*f)() == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1174 if ((dol-zero)+1 >= nlall) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1175 long *ozero = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1176 nlall += 512;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1177 if ((zero = realloc(zero, nlallsizeof zero))==NULL) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1178 lastc = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1179 zero = ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1180 error("out of memory for append");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1181 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1182 dot += zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1183 dol += zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1184 addr1 += zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1185 addr2 += zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1186 if (unddot) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1187 unddot += zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1188 unddol += zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1189 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1190 if (undzero) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1191 ozero = undzero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1192 if ((undzero = realloc(undzero,
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1193 nlallsizeof undzero)) == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1194 puts("no memory for undo");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1195 free(ozero);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1196 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1197 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1198 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1199 tl = putline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1200 nline++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1201 a1 = ++dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1202 a2 = a1+1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1203 rdot = ++dot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1204 while (a1 > rdot)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1205 --a2 = --a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1206 *rdot = tl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1207 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1208 return(nline);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1209 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1210
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1211 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1212 callunix(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1213 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1214 char *line;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1215 void (*savint)(int);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1216 pid_t pid, rpid;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1217 int retcode;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1218
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1219 setnoaddr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1220 line = readcmd();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1221 if ((pid = fork()) == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1222 sigset(SIGHUP, oldhup);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1223 sigset(SIGQUIT, oldquit);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1224 sigset(SIGPIPE, oldpipe);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1225 execl(SHELL, "sh", "-c", line, NULL);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1226 _exit(0100);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1227 } else if (pid < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1228 error("fork failed - try again");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1229 savint = sigset(SIGINT, SIG_IGN);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1230 while ((rpid = wait(&retcode)) != pid && rpid != -1)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1231 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1232 sigset(SIGINT, savint);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1233 if (vflag)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1234 puts("!");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1235 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1236
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1237 #define cmadd(c) ((i>=cmsize ? \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1238 ((line=realloc(line,cmsize+=128)) == 0 ? \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1239 (error("line too long"),0) : 0, 0) \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1240 : 0), line[i++]=(c))
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1241
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1242 static char *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1243 readcmd(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1244 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1245 static char line, prev;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1246 static int cmsize, pvsize;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1247 char *pp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1248 int c, mod = 0, i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1249
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1250 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1251 if ((c = getchr()) == '!') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1252 for (pp = prev; *pp; pp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1253 line[i++] = *pp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1254 mod = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1255 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1256 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1257 while (c != '\n' && c != EOF) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1258 if (c == '\\') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1259 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1260 if (c != '%')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1261 cmadd('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1262 cmadd(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1263 } else if (c == '%') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1264 for (pp = savedfile; *pp; pp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1265 cmadd(*pp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1266 mod = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1267 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1268 cmadd(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1269 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1270 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1271 cmadd('\0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1272 if (pvsize < cmsize && (prev = realloc(prev, pvsize=cmsize)) == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1273 error("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1274 strcpy(prev, line);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1275 if (mod)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1276 nlputs(line);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1277 return line;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1278 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1279
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1280 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1281 quit(int signo)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1282 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1283 lastsig = signo;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1284 if (vflag && fchange) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1285 fchange = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1286 error("warning: expecting `w'");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1287 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1288 if (wrtemp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1289 unlink(wrtemp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1290 unlink(tfname);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1291 exit(status);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1292 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1293
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1294 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1295 delete(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1296 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1297 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1298 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1299 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1300 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1301 rdelete(addr1, addr2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1302 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1303
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1304 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1305 rdelete(long ad1, long ad2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1306 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1307 register long a1, a2, *a3;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1308
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1309 a1 = ad1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1310 a2 = ad2+1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1311 a3 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1312 dol -= a2 - a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1313 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1314 a1++ = a2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1315 } while (a2 <= a3);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1316 a1 = ad1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1317 if (a1 > dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1318 a1 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1319 dot = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1320 fchange = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1321 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1322
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1323 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1324 gdelete(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1325 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1326 register long a1, a2, *a3;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1327
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1328 a3 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1329 for (a1=zero+1; (*a1&01)==0; a1++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1330 if (a1>=a3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1331 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1332 for (a2=a1+1; a2<=a3;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1333 if (*a2&01) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1334 a2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1335 dot = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1336 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1337 a1++ = a2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1338 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1339 dol = a1-1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1340 if (dot>dol)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1341 dot = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1342 fchange = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1343 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1344
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1345 static char *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1346 getline(long tl, int nulterm)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1347 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1348 register char bp, lp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1349 register long nl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1350
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1351 lp = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1352 bp = getblock(tl, READ);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1353 nl = nleft;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1354 tl &= ~0377;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1355 while (lp++ = bp++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1356 if (lp[-1] == '\n' && nulterm) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1357 lp[-1] = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1358 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1359 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1360 if (--nl == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1361 bp = getblock(tl+=0400, READ);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1362 nl = nleft;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1363 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1364 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1365 return(linebuf);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1366 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1367
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1368 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1369 putline(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1370 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1371 register char bp, lp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1372 register long nl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1373 long tl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1374
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1375 fchange = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1376 lp = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1377 tl = tline;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1378 bp = getblock(tl, WRITE);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1379 nl = nleft;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1380 tl &= ~0377;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1381 while (bp = lp++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1382 if (*bp++ == '\n' && insub) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1383 *--bp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1384 linebp = lp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1385 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1386 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1387 if (--nl == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1388 bp = getblock(tl+=0400, WRITE);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1389 nl = nleft;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1390 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1391 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1392 nl = tline;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1393 tline += (((lp-linebuf)+03)>>1)&(MAXCNT-1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1394 return(nl);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1395 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1396
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1397 static char *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1398 getblock(long atl, long iof)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1399 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1400 register long bno, off;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1401
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1402 bno = (atl>>8)&BLKMSK;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1403 off = (atl<<1)&0774;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1404 if (bno >= BLKMSK) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1405 lastc = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1406 error("temp file too big");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1407 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1408 nleft = 512 - off;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1409 if (bno==iblock) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1410 ichanged \|= iof;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1411 return(ibuff+off);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1412 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1413 if (bno==oblock)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1414 return(obuff+off);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1415 if (iof==READ) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1416 if (ichanged)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1417 blkio(iblock, ibuff, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1418 ichanged = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1419 iblock = bno;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1420 blkio(bno, ibuff, 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1421 return(ibuff+off);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1422 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1423 if (oblock>=0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1424 blkio(oblock, obuff, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1425 oblock = bno;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1426 return(obuff+off);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1427 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1428
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1429 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1430 blkio(long b, char *buf, int wr)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1431 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1432 lseek(tfile, b<<9, SEEK_SET);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1433 if ((wr ? write(tfile, buf, 512) : read (tfile, buf, 512)) != 512) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1434 status = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1435 error("I/O error on temp file");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1436 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1437 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1438
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1439 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1440 init(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1441 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1442 register long *markp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1443
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1444 tline = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1445 for (markp = names; markp < &names[26]; markp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1446 *markp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1447 for (markp = undnames; markp < &undnames[26]; markp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1448 *markp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1449 subnewa = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1450 anymarks = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1451 iblock = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1452 oblock = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1453 ichanged = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1454 tfile = maketf(tfile);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1455 dot = dol = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1456 unddot = NULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1457 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1458
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1459 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1460 global(int k, int ia)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1461 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1462 register int c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1463 register long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1464 static char *globuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1465 char mb[MB_LEN_MAX+1];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1466 int spflag = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1467
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1468 if (globp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1469 error("multiple globals not allowed");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1470 setall();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1471 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1472 if ((c=GETWC(mb))=='\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1473 error("incomplete global expression");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1474 compile(NULL, expbuf, &expbuf[ESIZE], c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1475 if (!ia) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1476 globrd(&globuf, EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1477 if (globuf[0] == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1478 globuf[0] = 'p', globuf[1] = '\n', globuf[2] = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1479 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1480 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1481 spflag = pflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1482 pflag = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1483 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1484 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1485 for (a1=zero; a1<=dol; a1++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1486 *a1 &= ~01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1487 if (a1>=addr1 && a1<=addr2 && execute(0, a1, 0)==k)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1488 *a1 \|= 01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1489 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1490 /*
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1491 * Special case: g/.../d (avoid n^2 algorithm)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1492 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1493 if (!ia && globuf[0]=='d' && globuf[1]=='\n' && globuf[2]=='\0') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1494 gdelete();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1495 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1496 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1497 for (a1=zero; a1<=dol; a1++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1498 if (*a1 & 01) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1499 *a1 &= ~01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1500 dot = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1501 if (ia) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1502 puts(getline(*a1, 0));
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1503 if ((c = getchr()) == EOF)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1504 error("command expected");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1505 if (c == 'a' \|\| c == 'c' \|\| c == 'i')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1506 error("a, i, or c not allowed in G");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1507 else if (c == '&') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1508 if ((c = getchr()) != '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1509 error("end of line expected");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1510 if (globuf == 0 \|\| *globuf == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1511 error("no remembered command");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1512 } else if (c == '\n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1513 a1 = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1514 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1515 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1516 globrd(&globuf, c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1517 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1518 globp = globuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1519 commands();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1520 globp = NULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1521 a1 = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1522 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1523 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1524 if (ia)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1525 pflag = spflag;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1526 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1527
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1528 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1529 globrd(char **globuf, register int c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1530 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1531 register int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1532
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1533 if (globuf == 0 && (globuf = malloc(GBSIZE=256)) == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1534 error("global too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1535 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1536 if (c != EOF)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1537 (*globuf)[i++] = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1538 while ((c = getchr()) != '\n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1539 if (c==EOF)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1540 error("incomplete global expression");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1541 if (c=='\\') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1542 c = getchr();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1543 if (c!='\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1544 (*globuf)[i++] = '\\';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1545 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1546 (*globuf)[i++] = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1547 if (i>=GBSIZE-4 && (globuf=realloc(globuf,GBSIZE+=256)) == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1548 error("global too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1549 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1550 (*globuf)[i++] = '\n';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1551 (*globuf)[i++] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1552 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1553
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1554 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1555 join(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1556 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1557 register int i, j;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1558 register long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1559
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1560 j = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1561 for (a1=addr1; a1<=addr2; a1++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1562 i = getline(*a1, 0) - linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1563 while (genbuf[j] = linebuf[i++])
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1564 if (j++ >= LBSIZE-2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1565 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1566 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1567 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1568 j = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1569 while (linebuf[i++] = genbuf[j++])
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1570 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1571 *addr1 = putline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1572 if (addr1<addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1573 rdelete(addr1+1, addr2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1574 dot = addr1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1575 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1576
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1577 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1578 substitute(int inglob)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1579 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1580 register long *markp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1581 register long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1582 intptr_t nl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1583 int gsubf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1584
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1585 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1586 gsubf = compsub();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1587 insub = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1588 for (a1 = addr1; a1 <= addr2; a1++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1589 long *ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1590 if (execute(0, a1, 1)==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1591 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1592 inglob \|= dosub(gsubf < 2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1593 if (gsubf) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1594 int i = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1595
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1596 while (*loc2) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1597 if (execute(1, NULL, 1)==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1598 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1599 inglob \|= dosub(gsubf == -1 \|\| ++i == gsubf);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1600 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1601 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1602 subnewa = putline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1603 *a1 &= ~01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1604 if (anymarks) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1605 for (markp = names; markp < &names[26]; markp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1606 if (markp == a1)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1607 *markp = subnewa;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1608 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1609 *a1 = subnewa;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1610 ozero = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1611 nl = append(getsub, a1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1612 nl += zero-ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1613 a1 += nl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1614 addr2 += nl;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1615 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1616 insub = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1617 if (inglob==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1618 error("no match");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1619 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1620
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1621 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1622 compsub(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1623 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1624 register int seof, c, i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1625 static char *oldrhs;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1626 static int orhssz;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1627 char mb[MB_LEN_MAX+1];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1628
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1629 if ((seof = GETWC(mb)) == '\n' \|\| seof == ' ')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1630 error("illegal or missing delimiter");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1631 nodelim = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1632 compile(NULL, expbuf, &expbuf[ESIZE], seof);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1633 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1634 for (;;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1635 c = GETWC(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1636 if (c=='\\') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1637 if (i >= RHSIZE-2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1638 growrhs("replacement string too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1639 rhsbuf[i++] = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1640 c = GETWC(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1641 } else if (c=='\n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1642 if (globp && *globp) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1643 if (i >= RHSIZE-2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1644 growrhs("replacement string too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1645 rhsbuf[i++] = '\\';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1646 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1647 else if (nodelim)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1648 error("illegal or missing delimiter");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1649 else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1650 peekc = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1651 pflag++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1652 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1653 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1654 } else if (c==seof)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1655 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1656 for (c = 0; c==0 \|\| mb[c]; c++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1657 if (i >= RHSIZE-2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1658 growrhs("replacement string too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1659 rhsbuf[i++] = mb[c];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1660 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1661 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1662 rhsbuf[i++] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1663 if (rhsbuf[0] == '%' && rhsbuf[1] == 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1664 if (orhssz == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1665 error("no remembered replacement string");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1666 strcpy(rhsbuf, oldrhs);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1667 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1668 if (orhssz < RHSIZE &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1669 (oldrhs = realloc(oldrhs, orhssz=RHSIZE)) == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1670 error("replacement string too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1671 strcpy(oldrhs, rhsbuf);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1672 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1673 if ((peekc = getchr()) == 'g') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1674 peekc = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1675 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1676 return(-1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1677 } else if (peekc >= '0' && peekc <= '9') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1678 c = getnum();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1679 if (c < 1 \|\| c > LBSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1680 error("invalid count");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1681 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1682 return c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1683 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1684 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1685 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1686 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1687
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1688 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1689 getsub(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1690 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1691 register char p1, p2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1692
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1693 p1 = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1694 if ((p2 = linebp) == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1695 return(EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1696 while (p1++ = p2++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1697 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1698 linebp = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1699 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1700 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1701
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1702 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1703 dosub(int really)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1704 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1705 register char lp, sp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1706 register int i, j, k;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1707 int c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1708
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1709 if (!really)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1710 goto copy;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1711 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1712 j = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1713 k = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1714 while (&linebuf[i] < loc1)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1715 genbuf[j++] = linebuf[i++];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1716 while (c = rhsbuf[k++]&0377) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1717 if (c=='&') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1718 j = place(j, loc1, loc2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1719 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1720 } else if (c == '\\') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1721 c = rhsbuf[k++]&0377;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1722 if (c >='1' && c < nbra+'1') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1723 j = place(j, braslist[c-'1'], braelist[c-'1']);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1724 continue;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1725 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1726 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1727 if (j >= LBSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1728 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1729 genbuf[j++] = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1730 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1731 i = loc2 - linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1732 loc2 = j + linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1733 #if defined (SUS) \|\| defined (SU3) \|\| defined (S42)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1734 if (loc1 == &linebuf[i]) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1735 int n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1736 wchar_t wc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1737 if (mb_cur_max > 1 && (n = mbtowc(&wc, loc2, mb_cur_max)) > 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1738 loc2 += n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1739 else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1740 loc2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1741 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1742 #endif /* SUS \|\| SU3 \|\| S42 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1743 while (genbuf[j++] = linebuf[i++])
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1744 if (j >= LBSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1745 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1746 if (really) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1747 lp = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1748 sp = genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1749 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1750 copy: sp = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1751 lp = genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1752 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1753 while (lp++ = sp++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1754 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1755 return really;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1756 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1757
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1758 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1759 place(register int j, register const char l1, register const char l2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1760 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1761
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1762 while (l1 < l2) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1763 genbuf[j++] = *l1++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1764 if (j >= LBSIZE)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1765 growlb("line too long");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1766 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1767 return(j);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1768 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1769
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1770 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1771 move(int cflag)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1772 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1773 register long adt, ad1, *ad2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1774
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1775 setdot();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1776 nonzero();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1777 if ((adt = address())==0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1778 error("illegal move destination");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1779 newline();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1780 checkpoint();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1781 if (cflag) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1782 long *ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1783 intptr_t delta;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1784 ad1 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1785 ozero = zero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1786 append(getcopy, ad1++);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1787 ad2 = dol;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1788 delta = zero - ozero;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1789 ad1 += delta;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1790 adt += delta;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1791 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1792 ad2 = addr2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1793 for (ad1 = addr1; ad1 <= ad2;)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1794 *ad1++ &= ~01;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1795 ad1 = addr1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1796 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1797 ad2++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1798 if (adt<ad1) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1799 dot = adt + (ad2-ad1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1800 if ((++adt)==ad1)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1801 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1802 reverse(adt, ad1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1803 reverse(ad1, ad2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1804 reverse(adt, ad2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1805 } else if (adt >= ad2) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1806 dot = adt++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1807 reverse(ad1, ad2);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1808 reverse(ad2, adt);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1809 reverse(ad1, adt);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1810 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1811 error("illegal move destination");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1812 fchange = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1813 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1814
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1815 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1816 reverse(register long a1, register long a2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1817 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1818 register int t;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1819
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1820 for (;;) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1821 t = *--a2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1822 if (a2 <= a1)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1823 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1824 a2 = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1825 *a1++ = t;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1826 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1827 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1828
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1829 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1830 getcopy(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1831 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1832 if (addr1 > addr2)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1833 return(EOF);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1834 getline(*addr1++, 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1835 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1836 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1837
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1838 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1839 execute(int gf, long *addr, int subst)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1840 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1841 register char p1, p2, c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1842
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1843 for (c=0; c<NBRA; c++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1844 braslist[c&0377] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1845 braelist[c&0377] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1846 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1847 if (gf) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1848 if (circf)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1849 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1850 p1 = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1851 p2 = genbuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1852 while (p1++ = p2++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1853 ;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1854 locs = p1 = loc2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1855 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1856 if (addr==zero)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1857 return(0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1858 p1 = getline(*addr, 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1859 locs = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1860 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1861 needsub = subst;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1862 return step(p1, expbuf);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1863 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1864
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1865 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1866 cmplerr(int c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1867 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1868 const char *msg;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1869
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1870 #if !defined (SUS) && !defined (S42) && !defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1871 expbuf[0] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1872 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1873 switch (c) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1874 case 11:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1875 msg = "Range endpoint too large";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1876 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1877 case 16:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1878 msg = "bad number";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1879 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1880 case 25:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1881 msg = "`\\digit' out of range";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1882 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1883 case 36:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1884 msg = "illegal or missing delimiter";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1885 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1886 case 41:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1887 msg = "no remembered search string";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1888 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1889 case 42:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1890 msg = "'\$ \$' imbalance";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1891 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1892 case 43:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1893 msg = "Too many `\\(' s";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1894 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1895 case 44:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1896 msg = "more than 2 numbers given";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1897 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1898 case 45:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1899 msg = "'\\}' expected";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1900 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1901 case 46:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1902 msg = "first number exceeds second";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1903 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1904 case 49:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1905 msg = "'[ ]' imbalance";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1906 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1907 case 50:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1908 msg = "regular expression overflow";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1909 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1910 case 67:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1911 msg = "illegal byte sequence";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1912 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1913 default:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1914 msg = "regular expression error";
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1915 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1916 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1917 error(msg);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1918 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1919
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1920 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1921 doprnt(long bot, long top)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1922 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1923 long *a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1924
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1925 a1 = bot;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1926 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1927 if (numbf ^ Nflag) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1928 putd(a1-zero);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1929 putchr('\t');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1930 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1931 nlputs(getline(*a1++, 0));
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1932 } while (a1 <= top);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1933 pflag = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1934 listf = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1935 numbf = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1936 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1937
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1938 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1939 putd(long c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1940 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1941 register int r;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1942
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1943 r = c%10;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1944 c /= 10;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1945 if (c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1946 putd(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1947 putchr(r + '0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1948 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1949
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1950 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1951 nlputs(register const char *sp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1952 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1953 if (listf)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1954 list(sp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1955 else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1956 puts(sp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1957 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1958
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1959 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1960 puts(register const char *sp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1961 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1962 while (*sp) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1963 if (*sp != '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1964 putchr(*sp++ & 0377);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1965 else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1966 sp++, putchr('\0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1967 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1968 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1969 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1970
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1971 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1972 list(const char *lp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1973 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1974 int col, n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1975 wchar_t c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1976
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1977 col = numbf ^ Nflag ? 8 : 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1978 while (*lp) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1979 if (mb_cur_max > 1 && *lp&0200)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1980 n = mbtowc(&c, lp, mb_cur_max);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1981 else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1982 n = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1983 c = *lp&0377;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1984 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1985 if (col+1 >= 72) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1986 col = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1987 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1988 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1989 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1990 if (n<0 \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1991 #if defined (SUS) \|\| defined (S42) \|\| defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1992 c == '\\' \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1993 #endif /* SUS \|\| S42 \|\| SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1994 !(mb_cur_max>1 ? iswprint(c) : isprint(c))) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1995 if (n<0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1996 n = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1997 while (n--)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1998 col += lstchr(*lp++&0377);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	1999 } else if (mb_cur_max>1) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2000 col += wcwidth(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2001 while (n--)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2002 putchr(*lp++&0377);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2003 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2004 putchr(*lp++&0377);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2005 col++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2006 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2007 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2008 #if defined (SUS) \|\| defined (S42) \|\| defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2009 putchr('$');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2010 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2011 putchr('\n');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2012 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2013
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2014 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2015 lstchr(int c)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2016 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2017 int cad = 1, d;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2018
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2019 #if !defined (SUS) && !defined (S42) && !defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2020 if (c=='\t') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2021 c = '>';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2022 goto esc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2023 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2024 if (c=='\b') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2025 c = '<';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2026 esc:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2027 putchr('-');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2028 putchr('\b');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2029 putchr(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2030 } else if (c == '\n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2031 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2032 putchr('0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2033 putchr('0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2034 putchr('0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2035 cad = 4;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2036 #else /* !SUS, !S42, !SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2037 if (c == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2038 c = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2039 if (c == '\\') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2040 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2041 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2042 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2043 } else if (c == '\a') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2044 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2045 putchr('a');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2046 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2047 } else if (c == '\b') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2048 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2049 putchr('b');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2050 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2051 } else if (c == '\f') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2052 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2053 putchr('f');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2054 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2055 } else if (c == '\r') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2056 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2057 putchr('r');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2058 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2059 } else if (c == '\t') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2060 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2061 putchr('t');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2062 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2063 } else if (c == '\v') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2064 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2065 putchr('v');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2066 cad = 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2067 #endif /* !SUS, !S42, !SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2068 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2069 putchr('\\');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2070 putchr(((c&~077)>>6)+'0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2071 c &= 077;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2072 d = c & 07;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2073 putchr(c > d ? ((c-d)>>3)+'0' : '0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2074 putchr(d+'0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2075 cad = 4;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2076 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2077 return cad;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2078 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2079
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2080 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2081 putstr(const char *s)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2082 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2083 while (*s)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2084 putchr(*s++);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2085 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2086
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2087 static char line[70];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2088 static char *linp = line;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2089
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2090 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2091 putchr(int ac)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2092 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2093 register char *lp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2094 register int c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2095
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2096 lp = linp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2097 c = ac;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2098 *lp++ = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2099 if(c == '\n' \|\| lp >= &line[64]) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2100 linp = line;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2101 write(1, line, lp-line);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2102 return;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2103 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2104 linp = lp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2105 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2106
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2107 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2108 checkpoint(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2109 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2110 long a1, a2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2111
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2112 if (undzero && globp == NULL) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2113 for (a1 = zero+1, a2 = undzero+1; a1 <= dol; a1++, a2++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2114 a2 = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2115 unddot = &undzero[dot-zero];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2116 unddol = &undzero[dol-zero];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2117 for (a1 = names, a2 = undnames; a1 < &names[26]; a1++, a2++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2118 a2 = a1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2119 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2120 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2121
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2122 #define swap(a, b) (t = a, a = b, b = t)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2123
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2124 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2125 undo(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2126 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2127 long *t;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2128
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2129 if (undzero == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2130 error("no undo information saved");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2131 swap(zero, undzero);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2132 swap(dot, unddot);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2133 swap(dol, unddol);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2134 swap(names, undnames);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2135 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2136
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2137 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2138 maketf(int fd)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2139 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2140 char *tmpdir;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2141
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2142 if (fd == -1) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2143 if ((tmpdir = getenv("TMPDIR")) == NULL \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2144 (fd = creatf(tmpdir)) < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2145 if ((fd = creatf("/var/tmp")) < 0 &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2146 (fd = creatf("/tmp")) < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2147 error("cannot create temporary file");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2148 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2149 ftruncate(fd, 0); /* blkio() will seek to 0 anyway */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2150 return fd;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2151 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2152
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2153 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2154 creatf(const char *tmpdir)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2155 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2156 if (strlen(tmpdir) >= sizeof tfname - 9)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2157 return -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2158 strcpy(tfname, tmpdir);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2159 strcat(tfname, "/eXXXXXX");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2160 return mkstemp(tfname);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2161 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2162
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2163 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2164 sopen(const char *fn, int rdwr)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2165 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2166 int pf[2], fd = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2167
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2168 if (fn[0] == '!') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2169 fn++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2170 if (pipe(pf) < 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2171 error("write or open on pipe failed");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2172 switch (pipid = fork()) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2173 case 0:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2174 if (rdwr == READ)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2175 dup2(pf[1], 1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2176 else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2177 dup2(pf[0], 0);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2178 close(pf[0]);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2179 close(pf[1]);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2180 sigset(SIGHUP, oldhup);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2181 sigset(SIGQUIT, oldquit);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2182 sigset(SIGPIPE, oldpipe);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2183 execl(SHELL, "sh", "-c", fn, NULL);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2184 _exit(0100);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2185 default:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2186 close(pf[rdwr == READ ? 1 : 0]);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2187 fd = pf[rdwr == READ ? 0 : 1];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2188 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2189 case -1:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2190 error("fork failed - try again");
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2191 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2192 } else if (rdwr == READ)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2193 fd = open(fn, O_RDONLY);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2194 else if (rdwr == EXIST)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2195 fd = open(fn, O_WRONLY);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2196 else /if (rdwr == WRITE)/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2197 fd = creat(fn, 0666);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2198 if (fd >= 0 && rdwr == READ)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2199 readop = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2200 if (fd >= 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2201 fstat(fd, &fstbuf);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2202 return fd;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2203 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2204
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2205 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2206 sclose(int fd)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2207 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2208 int status;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2209
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2210 close(fd);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2211 if (pipid >= 0) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2212 while (wait(&status) != pipid);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2213 pipid = -1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2214 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2215 readop = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2216 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2217
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2218 static wint_t
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2219 GETWC(char *mb)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2220 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2221 int c, n;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2222
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2223 n = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2224 mb[0] = c = GETC();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2225 mb[1] = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2226 if (mb_cur_max > 1 && c&0200 && c != EOF) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2227 int m;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2228 wchar_t wc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2229
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2230 while ((m = mbtowc(&wc, mb, mb_cur_max)) < 0 && n<mb_cur_max) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2231 mb[n++] = c = GETC();
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2232 mb[n] = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2233 if (c == '\n' \|\| c == EOF)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2234 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2235 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2236 if (m != n)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2237 ERROR(67);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2238 return wc;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2239 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2240 return c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2241 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2242
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2243 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2244 growlb(const char *msg)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2245 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2246 char *olb = linebuf;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2247 int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2248
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2249 LBSIZE += 512;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2250 if ((linebuf = realloc(linebuf, LBSIZE)) == NULL \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2251 (genbuf = realloc(genbuf, LBSIZE)) == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2252 error(msg);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2253 if (linebuf != olb) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2254 loc1 += linebuf - olb;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2255 loc2 += linebuf - olb;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2256 for (i = 0; i < NBRA; i++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2257 if (braslist[i])
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2258 braslist[i] += linebuf - olb;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2259 if (braelist[i])
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2260 braelist[i] += linebuf - olb;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2261 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2262 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2263 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2264
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2265 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2266 growrhs(const char *msg)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2267 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2268 RHSIZE += 256;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2269 if ((rhsbuf = realloc(rhsbuf, RHSIZE)) == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2270 error(msg);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2271 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2272
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2273 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2274 growfn(const char *msg)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2275 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2276 FNSIZE += 64;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2277 if ((savedfile = realloc(savedfile, FNSIZE)) == NULL \|\|
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2278 (file = realloc(file, FNSIZE)) == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2279 error(msg);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2280 if (FNSIZE == 64)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2281 file[0] = savedfile[0] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2282 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2283
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2284 #if defined (SUS) \|\| defined (S42) \|\| defined (SU3)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2285 union ptrstore {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2286 void *vp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2287 char bp[sizeof (void *)];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2288 };
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2289
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2290 static void *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2291 fetchptr(const char *bp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2292 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2293 union ptrstore u;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2294 int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2295
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2296 for (i = 0; i < sizeof (void *); i++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2297 u.bp[i] = bp[i];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2298 return u.vp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2299 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2300
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2301 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2302 storeptr(void vp, char bp)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2303 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2304 union ptrstore u;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2305 int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2306
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2307 u.vp = vp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2308 for (i = 0; i < sizeof (void *); i++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2309 bp[i] = u.bp[i];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2310 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2311
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2312 #define add(c) ((i>=LBSIZE ? (growlb("regular expression overflow"),0) : 0), \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2313 genbuf[i++] = (c))
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2314
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2315 #define copy(s) { \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2316 int m; \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2317 for (m = 0; m==0 \|\| s[m]; m++) \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2318 add(s[m]); \
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2319 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2320
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2321 static char *
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2322 compile(char unused, char ep, const char *endbuf, int seof)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2323 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2324 INIT
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2325 int c, d, i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2326 regex_t *rp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2327 char *op;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2328 char mb[MB_LEN_MAX+1];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2329
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2330 op = ep;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2331 ep += 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2332 if ((rp = fetchptr(ep)) == NULL) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2333 if ((rp = calloc(1, sizeof *rp)) == NULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2334 ERROR(50);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2335 storeptr(rp, ep);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2336 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2337 ep += sizeof (void *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2338 i = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2339 nbra = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2340 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2341 if ((c = GETWC(mb)) == seof)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2342 add('\0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2343 else if (c == '\\') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2344 copy(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2345 c = GETWC(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2346 if (c == '(')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2347 nbra++;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2348 goto normchar;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2349 } else if (c == '[') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2350 add(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2351 d = EOF;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2352 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2353 c = GETWC(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2354 if (c == EOF \|\| c == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2355 ERROR(49);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2356 copy(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2357 if (d=='[' && (c==':' \|\| c=='.' \|\| c=='=')) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2358 d = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2359 do {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2360 c = GETWC(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2361 if (c == EOF \|\| c == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2362 ERROR(49);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2363 copy(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2364 } while (c != d \|\| PEEKC() != ']');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2365 c = GETWC(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2366 copy(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2367 c = EOF;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2368 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2369 d = c;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2370 } while (c != ']');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2371 } else {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2372 if (c == EOF \|\| c == '\n') {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2373 if (c == '\n')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2374 UNGETC(c);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2375 mb[0] = c = '\0';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2376 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2377 if (c == '\0')
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2378 nodelim = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2379 normchar: copy(mb);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2380 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2381 } while (genbuf[i-1] != '\0');
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2382 if (genbuf[0]) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2383 int reflags = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2384
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2385 #ifdef REG_ANGLES
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2386 reflags \|= REG_ANGLES;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2387 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2388 #if defined (SU3) && defined (REG_AVOIDNULL)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2389 reflags \|= REG_AVOIDNULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2390 #endif
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2391 if (op[0])
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2392 regfree(rp);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2393 op[0] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2394 switch (regcomp(rp, genbuf, reflags)) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2395 case 0:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2396 break;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2397 case REG_ESUBREG:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2398 ERROR(25);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2399 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2400 case REG_EBRACK:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2401 ERROR(49);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2402 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2403 case REG_EPAREN:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2404 ERROR(42);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2405 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2406 case REG_BADBR:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2407 case REG_EBRACE:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2408 ERROR(45);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2409 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2410 case REG_ERANGE:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2411 ERROR(11);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2412 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2413 case REG_ESPACE:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2414 ERROR(50);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2415 /NOTREACHED/
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2416 default:
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2417 ERROR(-1);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2418 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2419 op[0] = 1;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2420 circf = op[1] = genbuf[0] == '^';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2421 } else if (op[0]) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2422 circf = op[1];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2423 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2424 ERROR(41);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2425 return ep + sizeof (void *);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2426 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2427
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2428 static int
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2429 step(const char lp, const char ep)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2430 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2431 regex_t *rp;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2432 regmatch_t bralist[NBRA+1];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2433 int eflag = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2434 int res;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2435 int i;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2436
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2437 rp = fetchptr(&ep[2]);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2438 if (ep[0] == 0)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2439 return 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2440 if (locs)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2441 eflag \|= REG_NOTBOL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2442 if ((res = regexec(rp, lp, needsub? NBRA+1 : 0, bralist, eflag)) == 0 &&
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2443 needsub) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2444 loc1 = (char *)lp + bralist[0].rm_so;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2445 loc2 = (char *)lp + bralist[0].rm_eo;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2446 for (i = 1; i <= NBRA; i++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2447 if (bralist[i].rm_so != -1) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2448 braslist[i-1] = (char *)lp + bralist[i].rm_so;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2449 braelist[i-1] = (char *)lp + bralist[i].rm_eo;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2450 } else
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2451 braslist[i-1] = braelist[i-1] = NULL;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2452 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2453 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2454 return res == 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2455 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2456 #endif /* SUS \|\| S42 \|\| SU3 */
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2457
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2458 static void
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2459 help(void)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2460 {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2461 const char *desc[] = {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2462 "(.)a append up to .",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2463 "(.)b[n] browse n lines",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2464 "(.,.)c change up to .",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2465 "(.,.)d delete lines",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2466 "e [file] edit file",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2467 "E [file] force edit",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2468 "f [file] print or set file",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2469 "(1,$)g/RE/cmd global cmd",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2470 "(1,$)G/RE/ interactive global",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2471 "h print last error",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2472 "H toggle error messages",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2473 "help print this screen",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2474 "(.)i insert up to .",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2475 "(.,.+1)j join lines",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2476 "(.)kx mark line with x",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2477 "(.,.)l list lines",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2478 "(.,.)ma move lines to a",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2479 "(.,.)n number lines",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2480 "N revert n and p",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2481 "(.)o[n] show n lines of context",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2482 "(.,.)p print lines",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2483 "P toggle prompt",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2484 "q quit",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2485 "Q force quit",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2486 "($)r read file",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2487 "(.,.)s/RE/repl/ search and replace",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2488 "(.,.)s/RE/rp/g replace all occurrences",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2489 "(.,.)s/RE/rp/n replace n-th occurrence",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2490 "(.,.)ta transfer lines to a",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2491 "u undo last change",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2492 "(1,$)v/RE/cmd reverse global",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2493 "(1,$)V/RE/ reverse i/a global",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2494 "(1,$)w [file] write file",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2495 "(1,$)W [file] append to file",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2496 "z write buffer and quit",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2497 "($)= print line number",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2498 "!command execute shell command",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2499 "(.+1)<newline> print one line",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2500 "/RE find RE forwards",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2501 "?RE find RE backwards",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2502 "1 first line",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2503 ". current line",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2504 "$ last line",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2505 ", 1,$",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2506 "; .,$",
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2507 NULL
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2508 };
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2509 char line[100];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2510 int c, half, i, k;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2511
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2512 half = (sizeof desc / sizeof *desc) / 2;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2513 for (i = 0; i < half && desc[i]; i++) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2514 c = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2515 for (k = 0; desc[i][k]; k++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2516 line[c++] = desc[i][k];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2517 if (desc[i+half]) {
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2518 while (c < 40)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2519 line[c++] = ' ';
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2520 for (k = 0; desc[i+half][k]; k++)
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2521 line[c++] = desc[i+half][k];
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2522 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2523 line[c] = 0;
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2524 puts(line);
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2525 }
1493bea5ac22 Initial version of the standalone heirloom-ed markus schnalke <meillo@marmaro.de> parents: diff changeset	2526 }

Mercurial > heirloom-ed

annotate ed.c @ 3:ac52712b2b5e