wsdup.c revision 7257d1b4d25bfac0c802847390e98a464fd787ac
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1986 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* string duplication
* returns pointer to a new string which is the duplicate of string
* pointed to by s1
* NULL is returned if new string can't be created
*/
#include "lint.h"
#include <stdlib.h>
#include <widec.h>
#include "libc.h"
wchar_t *
wsdup(const wchar_t *s1)
{
wchar_t *s2;
s2 = malloc((wcslen(s1) + 1) * sizeof (wchar_t));
return (s2 == NULL ? NULL : wcscpy(s2, s1));
}