1/* Convert char32_t to multibyte.
2 Copyright (C) 2018-2020 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. */
24static mbstate_t state;
25
26size_t
27c32rtomb (char *s, char32_t c32, mbstate_t *ps)
28{
29 if (ps == NULL)
30 ps = &state;
31 return wcrtomb (s, c32, ps);
32}
33