1 /* Convert multibyte to char32_t.
2 Copyright (C) 2018-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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 <uchar.h>
20 #include <wchar.h>
21
22
23 /* This is the private state used if PS is NULL. */
24 static mbstate_t state;
25
26 size_t
mbrtoc32(char32_t * pc32,const char * s,size_t n,mbstate_t * ps)27 mbrtoc32 (char32_t *pc32, const char *s, size_t n, mbstate_t *ps)
28 {
29 if (ps == NULL)
30 ps = &state;
31 return mbrtowc ((wchar_t *) pc32, s, n, ps);
32 }
33