mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-18 08:51:06 +00:00
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Copyright (C) 1998-2023 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 <wchar.h>
|
|
|
|
#ifdef WCSNLEN
|
|
# define __wcsnlen WCSNLEN
|
|
#endif
|
|
|
|
/* Return length of string S at most maxlen. */
|
|
size_t
|
|
__wcsnlen (const wchar_t *s, size_t maxlen)
|
|
{
|
|
const wchar_t *ret = __wmemchr (s, L'\0', maxlen);
|
|
if (ret)
|
|
maxlen = ret - s;
|
|
return maxlen;
|
|
}
|
|
#ifndef WCSNLEN
|
|
weak_alias (__wcsnlen, wcsnlen)
|
|
#endif
|