1 /* Copyright (C) 2005-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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.
8
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.
13
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/>. */
17
18 #include <langinfo.h>
19 #include <locale.h>
20 #include <stdlib.h>
21 #include <wchar.h>
22 #include <locale/localeinfo.h>
23
24
25 size_t
__wcrtomb_chk(char * s,wchar_t wchar,mbstate_t * ps,size_t buflen)26 __wcrtomb_chk (char *s, wchar_t wchar, mbstate_t *ps, size_t buflen)
27 {
28 /* We do not have to implement the full wctomb semantics since we
29 know that S cannot be NULL when we come here. */
30 if (buflen < MB_CUR_MAX)
31 __chk_fail ();
32
33 return __wcrtomb (s, wchar, ps);
34 }
35