libio: Improve fortify with clang
[glibc.git] / wcsmbs / mbsrtowcs.c
blob63ff1158ddbb6686044f58c314521933f15ba126
1 /* Copyright (C) 1996-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #include <wchar.h>
19 #include <locale/localeinfo.h>
22 /* This is the private state used if PS is NULL. */
23 static mbstate_t state;
25 size_t
26 __mbsrtowcs (wchar_t *dst, const char **src, size_t len, mbstate_t *ps)
28 return __mbsrtowcs_l (dst, src, len, ps ?: &state, _NL_CURRENT_LOCALE);
30 weak_alias (__mbsrtowcs, mbsrtowcs)