1 /* $NetBSD: wcsncat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $ */ 2 3 /*- 4 * Copyright (c)1999 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * citrus Id: wcsncat.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp 29 * 30 * $FreeBSD$ 31 */ 32 33 #include <sys/cdefs.h> 34 #if defined(LIBC_SCCS) && !defined(lint) 35 __RCSID("$NetBSD: wcsncat.c,v 1.1 2000/12/23 23:14:36 itojun Exp $"); 36 #endif /* LIBC_SCCS and not lint */ 37 38 #include <assert.h> 39 #include <wchar.h> 40 41 wchar_t * 42 wcsncat(s1, s2, n) 43 wchar_t *s1; 44 const wchar_t *s2; 45 size_t n; 46 { 47 wchar_t *p; 48 wchar_t *q; 49 const wchar_t *r; 50 51 p = s1; 52 while (*p) 53 p++; 54 q = p; 55 r = s2; 56 while (*r && n) { 57 *q++ = *r++; 58 n--; 59 } 60 *q = '\0'; 61 return s1; 62 } 63