mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-30 10:45:40 +03:00
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* Copyright (C) 1991-2025 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <string.h>
|
|
|
|
#undef strchr
|
|
#undef index
|
|
|
|
#ifdef STRCHR
|
|
# define strchr STRCHR
|
|
#endif
|
|
|
|
/* Find the first occurrence of C in S. */
|
|
char *
|
|
strchr (const char *s, int c_in)
|
|
{
|
|
char *r = __strchrnul (s, c_in);
|
|
return (*(unsigned char *)r == (unsigned char)c_in) ? r : NULL;
|
|
}
|
|
#ifndef STRCHR
|
|
weak_alias (strchr, index)
|
|
libc_hidden_builtin_def (strchr)
|
|
#endif
|