mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-09 23:00:07 +00:00
32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/* Copy memory to memory until the specified number of bytes
|
|
has been copied with error checking. Overlap is NOT handled correctly.
|
|
Copyright (C) 1991-2024 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>
|
|
#include <memcopy.h>
|
|
|
|
void *
|
|
__memcpy_chk (void *dstpp, const void *srcpp, size_t len, size_t dstlen)
|
|
{
|
|
if (__glibc_unlikely (dstlen < len))
|
|
__chk_fail ();
|
|
|
|
return memcpy (dstpp, srcpp, len);
|
|
}
|
|
libc_hidden_builtin_def (__memcpy_chk)
|