configure, stream_cdda: remove libcdparanoia support
[mplayer.git] / osdep / strsep.c
blob3f911ac0e78283b548f7e553fcfcb3392cedbbbe
1 /*
2 * strsep implementation for systems that do not have it in libc
4 * This file is part of MPlayer.
6 * MPlayer is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * MPlayer is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include <string.h>
23 #include "config.h"
24 #include "strsep.h"
26 char *strsep(char **stringp, const char *delim) {
27 char *begin, *end;
29 begin = *stringp;
30 if(begin == NULL)
31 return NULL;
33 if(delim[0] == '\0' || delim[1] == '\0') {
34 char ch = delim[0];
36 if(ch == '\0')
37 end = NULL;
38 else {
39 if(*begin == ch)
40 end = begin;
41 else if(*begin == '\0')
42 end = NULL;
43 else
44 end = strchr(begin + 1, ch);
47 else
48 end = strpbrk(begin, delim);
50 if(end) {
51 *end++ = '\0';
52 *stringp = end;
54 else
55 *stringp = NULL;
57 return begin;