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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1986 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * Concatenate s2 on the end of s1. S1's space must be large enough. 32 * return s1. 33 */ 34 35 #pragma weak _wcscat = wcscat 36 #pragma weak _wscat = wscat 37 38 #include "lint.h" 39 #include <stdlib.h> 40 #include <wchar.h> 41 42 wchar_t * 43 wcscat(wchar_t *s1, const wchar_t *s2) 44 { 45 wchar_t *os1 = s1; 46 47 while (*s1++) /* find end of s1 */ 48 ; 49 --s1; 50 while ((*s1++ = *s2++) != 0) /* copy s2 to s1 */ 51 ; 52 return (os1); 53 } 54 55 wchar_t * 56 wscat(wchar_t *s1, const wchar_t *s2) 57 { 58 return (wcscat(s1, s2)); 59 } 60