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 41 wchar_t * 42 wcsdup(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 50 wchar_t * 51 wsdup(const wchar_t *s1) 52 { 53 return (wcsdup(s1)); 54 } 55