]> git.saurik.com Git - apple/libc.git/blame - locale/FreeBSD/wctomb.c
Libc-1158.1.2.tar.gz
[apple/libc.git] / locale / FreeBSD / wctomb.c
CommitLineData
5b2abdfb 1/*-
3d9156a7
A
2 * Copyright (c) 2002-2004 Tim J. Robbins.
3 * All rights reserved.
e9ce8d39
A
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
e9ce8d39 13 *
3d9156a7 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
e9ce8d39
A
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
3d9156a7 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
e9ce8d39
A
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
9385eb3d 27#include <sys/cdefs.h>
3d9156a7 28__FBSDID("$FreeBSD: src/lib/libc/locale/wctomb.c,v 1.8 2004/07/29 06:18:40 tjr Exp $");
9385eb3d 29
ad3c9f2a
A
30#include "xlocale_private.h"
31
9385eb3d 32#include <stdlib.h>
3d9156a7
A
33#include <wchar.h>
34#include "mblocal.h"
e9ce8d39 35
9385eb3d 36int
ad3c9f2a 37wctomb_l(char *s, wchar_t wchar, locale_t loc)
e9ce8d39 38{
3d9156a7 39 static const mbstate_t initial;
3d9156a7 40 size_t rval;
5b2abdfb 41
ad3c9f2a 42 NORMALIZE_LOCALE(loc);
3d9156a7 43 if (s == NULL) {
9385eb3d 44 /* No support for state dependent encodings. */
ad3c9f2a 45 loc->__mbs_wctomb = initial;
3d9156a7 46 return (0);
5b2abdfb 47 }
ad3c9f2a 48 if ((rval = loc->__lc_ctype->__wcrtomb(s, wchar, &loc->__mbs_wctomb, loc)) == (size_t)-1)
9385eb3d 49 return (-1);
3d9156a7 50 return ((int)rval);
e9ce8d39 51}
ad3c9f2a
A
52
53int
54wctomb(char *s, wchar_t wchar)
55{
56 return wctomb_l(s, wchar, __current_locale());
57}