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/* Simple memchr.
Copyright (C) 2022 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; see the file COPYING.LIB. If
not, see <https://www.gnu.org/licenses/>. */
#include <string.h>
void *__memchr (const void *s, int c, size_t n)
{
unsigned char uc = c;
const unsigned char *us = s;
for (; n > 0; n--, us++)
if (*us == uc)
return (void *) us;
return NULL;
}
weak_alias (__memchr, memchr)
libc_hidden_builtin_def (memchr)
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