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 *	string duplication
31 *	returns pointer to a new string which is the duplicate of string
32 *	pointed to by s1
33 *	NULL is returned if new string can't be created
34 */
35
36#include "lint.h"
37#include <stdlib.h>
38#include <widec.h>
39#include "libc.h"
40
41wchar_t *
42wcsdup(const wchar_t *s1)
43{
44	wchar_t *s2;
45
46	s2 = malloc((wcslen(s1) + 1) * sizeof (wchar_t));
47	return (s2 == NULL ? NULL : wcscpy(s2, s1));
48}
49
50wchar_t *
51wsdup(const wchar_t *s1)
52{
53	return (wcsdup(s1));
54}
55