1 /* Copyright (C) 1992, 1993, 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, see <https://www.gnu.org/licenses/>. */
17
18 #include "../include/sane/config.h"
19
20 #include <string.h>
21
22 #ifndef HAVE_STRSEP
23
24 char *
strsep(char **stringp, const char *delim)25 strsep (char **stringp, const char *delim)
26 {
27 char *begin, *end;
28
29 begin = *stringp;
30 if (! begin || *begin == '\0')
31 return NULL;
32
33 /* Find the end of the token. */
34 end = strpbrk (begin, delim);
35 if (end)
36 {
37 /* Terminate the token and set *STRINGP past NUL character. */
38 *end++ = '\0';
39 *stringp = end;
40 }
41 else
42 /* No more delimiters; this is the last token. */
43 *stringp = NULL;
44
45 return begin;
46 }
47
48 #endif /* !HAVE_STRSEP */
49