Add nsswitch support.
[dragonfly.git] / lib / libc / string / wmemchr.c
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1/*-
2 * Copyright (c)1999 Citrus Project,
3 * All rights reserved.
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.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 *
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26 * citrus Id: wmemchr.c,v 1.2 2000/12/20 14:08:31 itojun Exp
27 * $NetBSD: wmemchr.c,v 1.1 2000/12/23 23:14:37 itojun Exp $
28 * $FreeBSD: src/lib/libc/string/wmemchr.c,v 1.3.2.1 2001/07/11 23:48:38 obrien Exp $
c01a9d5f 29 * $DragonFly: src/lib/libc/string/wmemchr.c,v 1.3 2005/04/28 13:25:12 joerg Exp $
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30 */
31
c01a9d5f 32#include <sys/types.h>
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33#include <wchar.h>
34
35wchar_t *
c01a9d5f 36wmemchr(const wchar_t *s, wchar_t c, size_t n)
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37{
38 size_t i;
39
40 for (i = 0; i < n; i++) {
41 if (*s == c) {
42 /* LINTED const castaway */
c01a9d5f 43 return(__DECONST(wchar_t *, s));
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44 }
45 s++;
46 }
47 return NULL;
48}