1 /* $NetBSD: wcscat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $ */ 2 /*- 3 * Copyright (c)1999 Citrus Project, 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * citrus Id: wcscat.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp 28 * 29 * $FreeBSD$ 30 */ 31 32 #include <sys/cdefs.h> 33 #if defined(LIBC_SCCS) && !defined(lint) 34 __RCSID("$NetBSD: wcscat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $"); 35 #endif /* LIBC_SCCS and not lint */ 36 37 #include <assert.h> 38 #include <wchar.h> 39 40 wchar_t * 41 wcscat(s1, s2) 42 wchar_t *s1; 43 const wchar_t *s2; 44 { 45 wchar_t *p; 46 wchar_t *q; 47 const wchar_t *r; 48 49 _DIAGASSERT(s1 != NULL); 50 _DIAGASSERT(s2 != NULL); 51 52 p = s1; 53 while (*p) 54 p++; 55 q = p; 56 r = s2; 57 while (*r) 58 *q++ = *r++; 59 *q = '\0'; 60 return s1; 61 } 62