1 /* Copyright (C) 1996-2022 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 <wchar.h>
19
20 /* The mbrlen function has an internal shift state which gets used if
21 the PS parameter is NULL. */
22 static mbstate_t internal;
23
24
25 size_t
__mbrlen(const char * s,size_t n,mbstate_t * ps)26 __mbrlen (const char *s, size_t n, mbstate_t *ps)
27 {
28 return __mbrtowc (NULL, s, n, ps ?: &internal);
29 }
30 libc_hidden_def (__mbrlen)
31 weak_alias (__mbrlen, mbrlen)
32