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/* Copyright (C) 1991-2017 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
<http://www.gnu.org/licenses/>. */
#include <string.h>
#undef __memccpy
#undef memccpy
#ifdef MEMCCPY
# define __memccpy MEMCCPY
#endif
/* Copy no more than N bytes of SRC to DEST, stopping when C is found.
Return the position in DEST one byte past where C was copied, or
NULL if C was not found in the first N bytes of SRC. */
void *
__memccpy (void *dest, const void *src, int c, size_t n)
{
void *p = memchr (src, c, n);
if (p != NULL)
return __mempcpy (dest, src, p - src + 1);
memcpy (dest, src, n);
return NULL;
}
weak_alias (__memccpy, memccpy)
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