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/* Copyright (C) 1991-2023 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
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