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comparison regexpr.h @ 0:1493bea5ac22 0.1

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Initial version of the standalone heirloom-ed
author markus schnalke <meillo@marmaro.de>
date Mon, 05 Sep 2011 16:31:35 +0200
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-1:000000000000 0:1493bea5ac22
1 /*
2 * Simple Regular Expression functions. Derived from Unix 7th Edition,
3 * /usr/src/cmd/expr.y
4 *
5 * Modified by Gunnar Ritter, Freiburg i. Br., Germany, January 2003.
6 *
7 * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * Redistributions of source code and documentation must retain the
13 * above copyright notice, this list of conditions and the following
14 * disclaimer.
15 * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed or owned by Caldera
21 * International, Inc.
22 * Neither the name of Caldera International, Inc. nor the names of
23 * other contributors may be used to endorse or promote products
24 * derived from this software without specific prior written permission.
25 *
26 * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
27 * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
28 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
29 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE
31 * LIABLE FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
34 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
35 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
36 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
37 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 /* Sccsid @(#)regexpr.h 1.2 (gritter) 1/11/03 */
41
42 #define NBRA 9
43
44 extern char *braslist[NBRA];
45 extern char *braelist[NBRA];
46 extern int nbra;
47 extern int regerrno, reglength;
48 extern char *loc1, *loc2, *locs;
49 extern int sed;
50
51 extern char *compile(const char *, char *, char *);
52 extern int step(const char *, const char *);
53 extern int advance(const char *, const char *);