xref: /freebsd/lib/libc/string/wcscpy.c (revision 9d3618b99999a5d2d1ea3f608025fceaa7e19f6e)
1 /*	$NetBSD: wcscpy.c,v 1.1 2000/12/23 23:14:36 itojun Exp $	*/
2 
3 /*-
4  * Copyright (c)1999 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  *	citrus Id: wcscpy.c,v 1.2 2000/12/21 04:51:09 itojun Exp
29  *
30  * $FreeBSD$
31  */
32 
33 #include <sys/cdefs.h>
34 #if defined(LIBC_SCCS) && !defined(lint)
35 __RCSID("$NetBSD: wcscpy.c,v 1.1 2000/12/23 23:14:36 itojun Exp $");
36 #endif /* LIBC_SCCS and not lint */
37 
38 #include <assert.h>
39 #include <wchar.h>
40 
41 wchar_t *
42 wcscpy(s1, s2)
43 	wchar_t *s1;
44 	const wchar_t *s2;
45 {
46 	wchar_t *p;
47 	const wchar_t *q;
48 
49 	*s1 = '\0';
50 	p = s1;
51 	q = s2;
52 	while (*q)
53 		*p++ = *q++;
54 	*p = '\0';
55 
56 	return s1;
57 }
58