mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 21:20:18 +00:00
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/* Fortified version of wcslcat.
|
|
Copyright (C) 2023-2024 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 <wchar.h>
|
|
|
|
/* Check that the user-supplied size does not exceed the
|
|
compiler-determined size, and then forward to wcslcat. */
|
|
size_t
|
|
__wcslcat_chk (wchar_t *__restrict s1, const wchar_t *__restrict s2,
|
|
size_t n, size_t s1len)
|
|
{
|
|
if (__glibc_unlikely (s1len < n))
|
|
__chk_fail ();
|
|
|
|
return __wcslcat (s1, s2, n);
|
|
}
|