Add nsswitch support.
[dragonfly.git] / lib / libc / string / wcscat.c
... / ...
CommitLineData
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 *
26 * citrus Id: wcscat.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp
27 *
28 * $NetBSD: wcscat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $
29 * $FreeBSD: src/lib/libc/string/wcscat.c,v 1.3.2.1 2001/07/11 23:48:38 obrien Exp $
30 * $DragonFly: src/lib/libc/string/wcscat.c,v 1.3 2005/09/18 16:32:34 asmodai Exp $
31 */
32
33#include <assert.h>
34#include <wchar.h>
35
36wchar_t *
37wcscat(wchar_t *s1, const wchar_t *s2)
38{
39 wchar_t *p;
40 wchar_t *q;
41 const wchar_t *r;
42
43 p = s1;
44 while (*p)
45 p++;
46 q = p;
47 r = s2;
48 while (*r)
49 *q++ = *r++;
50 *q = '\0';
51 return s1;
52}