xref: /illumos-gate/usr/src/lib/libc/port/i18n/wscpy.c (revision 4f364e7c95ee7fd9d5bbeddc1940e92405bb0e72)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 
26 /*	Copyright (c) 1986 AT&T	*/
27 /*	  All Rights Reserved  	*/
28 
29 /*
30  * wcscpy(): copy string s2 to s1. S1 must be large enough.
31  * Return s1.
32  *
33  * wcpcpy(): copy string s2 to s1. S1 must be large enough.
34  * Return a pointer to the terminating null character of s1.
35  */
36 
37 #pragma weak _wcscpy = wcscpy
38 #pragma weak _wscpy = wscpy
39 
40 #include "lint.h"
41 #include <stdlib.h>
42 #include <wchar.h>
43 
44 wchar_t *
45 wcscpy(wchar_t *s1, const wchar_t *s2)
46 {
47 	wchar_t *os1 = s1;
48 
49 	while (*s1++ = *s2++)
50 		continue;
51 	return (os1);
52 }
53 
54 wchar_t *
55 wscpy(wchar_t *s1, const wchar_t *s2)
56 {
57 	return (wcscpy(s1, s2));
58 }
59 
60 wchar_t *
61 wcpcpy(wchar_t *s1, const wchar_t *s2)
62 {
63 	while (*s1++ = *s2++)
64 		continue;
65 	return (s1 - 1);
66 }
67