1/* Copyright (C) 1996-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <wchar.h>
20
21/* The mbrlen function has an internal shift state which gets used if
22 the PS parameter is NULL. */
23static mbstate_t internal;
24
25
26size_t
27__mbrlen (const char *s, size_t n, mbstate_t *ps)
28{
29 return __mbrtowc (NULL, s, n, ps ?: &internal);
30}
31libc_hidden_def (__mbrlen)
32weak_alias (__mbrlen, mbrlen)
33