masqmail

view src/libident/support.c @ 216:84bf7a6b6ccd

added misc/list-versions This script helps to check if the versions numbers in the project are the same as the one for the release. This script is motivated by the 0.2.27 release in which masqmail introduces itself as being version 0.2.26.
author meillo@marmaro.de
date Mon, 19 Jul 2010 14:01:13 +0200
parents 08114f7dcc23
children
line source
1 /*
2 ** support.c
3 **
4 ** Author: Pr Emanuelsson <pell@lysator.liu.se>
5 ** Hacked by: Peter Eriksson <pen@lysator.liu.se>
6 */
7 #include <stdio.h>
8 #include <ctype.h>
10 #ifdef HAVE_ANSIHEADERS
11 # include <stdlib.h>
12 # include <string.h>
13 #else
14 # define strchr(str, c) index(str, c)
15 #endif
17 #define IN_LIBIDENT_SRC
18 #include "ident.h"
21 char*
22 id_strdup __P1(char *, str)
23 {
24 char *cp;
26 cp = (char *) malloc(strlen(str) + 1);
27 if (cp == NULL) {
28 #ifdef DEBUG
29 perror("libident: malloc");
30 #endif
31 return NULL;
32 }
34 strcpy(cp, str);
36 return cp;
37 }
40 char*
41 id_strtok __P3(char *, cp, char *, cs, char *, dc)
42 {
43 static char *bp = 0;
45 if (cp)
46 bp = cp;
48 /*
49 ** No delimitor cs - return whole buffer and point at end
50 */
51 if (!cs) {
52 while (*bp)
53 bp++;
54 return cs;
55 }
57 /*
58 ** Skip leading spaces
59 */
60 while (isspace(*bp))
61 bp++;
63 /*
64 ** No token found?
65 */
66 if (!*bp)
67 return 0;
69 cp = bp;
70 while (*bp && !strchr(cs, *bp))
71 bp++;
73 /*
74 ** Remove trailing spaces
75 */
76 *dc = *bp;
77 for (dc = bp - 1; dc > cp && isspace(*dc); dc--);
78 *++dc = '\0';
80 bp++;
82 return cp;
83 }