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1/*-
2 * Copyright (c) 2002-2004 Tim J. Robbins.
3 * All rights reserved.
4 *
5 * Copyright (c) 2011 The FreeBSD Foundation
6 * All rights reserved.
7 * Portions of this software were developed by David Chisnall
8 * under sponsorship from the FreeBSD Foundation.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.

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25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/9/lib/libc/locale/wctomb.c 132821 2004-07-29 06:18:40Z tjr $");
33__FBSDID("$FreeBSD: stable/9/lib/libc/locale/wctomb.c 235785 2012-05-22 14:40:39Z theraven $");
34
35#include <stdlib.h>
36#include <wchar.h>
37#include "mblocal.h"
38
39int
35wctomb(char *s, wchar_t wchar)
40wctomb_l(char *s, wchar_t wchar, locale_t locale)
41{
42 static const mbstate_t initial;
38 static mbstate_t mbs;
43 size_t rval;
44 FIX_LOCALE(locale);
45
46 if (s == NULL) {
47 /* No support for state dependent encodings. */
43 mbs = initial;
48 locale->wctomb = initial;
49 return (0);
50 }
46 if ((rval = __wcrtomb(s, wchar, &mbs)) == (size_t)-1)
51 if ((rval = XLOCALE_CTYPE(locale)->__wcrtomb(s, wchar, &locale->wctomb)) == (size_t)-1)
52 return (-1);
53 return ((int)rval);
54}
55int
56wctomb(char *s, wchar_t wchar)
57{
58 return wctomb_l(s, wchar, __get_locale());
59}