1 /* $OpenBSD: wcsncat.c,v 1.4 2015/09/12 16:23:14 guenther Exp $ */ 2 /* $NetBSD: wcsncat.c,v 1.2 2001/01/03 14:29:36 lukem Exp $ */ 3 4 /*- 5 * Copyright (c)1999 Citrus Project, 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * citrus Id: wcsncat.c,v 1.1 1999/12/29 21:47:45 tshiozak Exp 30 */ 31 32 #include <wchar.h> 33 34 wchar_t * 35 wcsncat(wchar_t *s1, const wchar_t *s2, size_t n) 36 { 37 wchar_t *p; 38 wchar_t *q; 39 const wchar_t *r; 40 41 p = s1; 42 while (*p) 43 p++; 44 q = p; 45 r = s2; 46 while (*r && n) { 47 *q++ = *r++; 48 n--; 49 } 50 *q = '\0'; 51 return s1; 52 } 53 DEF_STRONG(wcsncat); 54