1 /* Copyright (C) 1991, 1994, 2000, 2002-2003, 2006, 2009-2020 Free Software
2 Foundation, Inc.
3
4 NOTE: The canonical source of this file is maintained with the GNU C Library.
5 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
6
7 This program is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3, or (at your option) any
10 later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, see <https://www.gnu.org/licenses/>. */
19
20 #include <config.h>
21
22 #include <stddef.h>
23 #include <string.h>
24
25 #if _LIBC
26 # undef strpbrk
27 #endif
28
29 /* Find the first occurrence in S of any character in ACCEPT. */
30 char *
strpbrk(const char * s,const char * accept)31 strpbrk (const char *s, const char *accept)
32 {
33 while (*s != '\0')
34 {
35 const char *a = accept;
36 while (*a != '\0')
37 if (*a++ == *s)
38 return (char *) s;
39 ++s;
40 }
41
42 return NULL;
43 }
44