110652SHyon.Kim@Sun.COM/*- 210652SHyon.Kim@Sun.COM * Copyright (c) 2009 David Schultz <das@FreeBSD.org> 310652SHyon.Kim@Sun.COM * All rights reserved. 410652SHyon.Kim@Sun.COM * 510652SHyon.Kim@Sun.COM * Redistribution and use in source and binary forms, with or without 610652SHyon.Kim@Sun.COM * modification, are permitted provided that the following conditions 710652SHyon.Kim@Sun.COM * are met: 810652SHyon.Kim@Sun.COM * 1. Redistributions of source code must retain the above copyright 910652SHyon.Kim@Sun.COM * notice, this list of conditions and the following disclaimer. 1010652SHyon.Kim@Sun.COM * 2. Redistributions in binary form must reproduce the above copyright 1110652SHyon.Kim@Sun.COM * notice, this list of conditions and the following disclaimer in the 1210652SHyon.Kim@Sun.COM * documentation and/or other materials provided with the distribution. 1310652SHyon.Kim@Sun.COM * 1410652SHyon.Kim@Sun.COM * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1510652SHyon.Kim@Sun.COM * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1610652SHyon.Kim@Sun.COM * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1710652SHyon.Kim@Sun.COM * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1810652SHyon.Kim@Sun.COM * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1910652SHyon.Kim@Sun.COM * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2010652SHyon.Kim@Sun.COM * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2110652SHyon.Kim@Sun.COM * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2210652SHyon.Kim@Sun.COM * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2310652SHyon.Kim@Sun.COM * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2410652SHyon.Kim@Sun.COM * SUCH DAMAGE. 2510652SHyon.Kim@Sun.COM */ 2610652SHyon.Kim@Sun.COM 2710652SHyon.Kim@Sun.COM#include <sys/cdefs.h> 2810652SHyon.Kim@Sun.COM__FBSDID("$FreeBSD$"); 2910652SHyon.Kim@Sun.COM 3010652SHyon.Kim@Sun.COM#include <wchar.h> 3110652SHyon.Kim@Sun.COM#include <wctype.h> 3210652SHyon.Kim@Sun.COM 3310652SHyon.Kim@Sun.COMint 3410652SHyon.Kim@Sun.COMwcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) 3510652SHyon.Kim@Sun.COM{ 3610652SHyon.Kim@Sun.COM wchar_t c1, c2; 3710652SHyon.Kim@Sun.COM 3810652SHyon.Kim@Sun.COM if (n == 0) 3910652SHyon.Kim@Sun.COM return (0); 4010652SHyon.Kim@Sun.COM for (; *s1; s1++, s2++) { 4110652SHyon.Kim@Sun.COM c1 = towlower(*s1); 4210652SHyon.Kim@Sun.COM c2 = towlower(*s2); 4310652SHyon.Kim@Sun.COM if (c1 != c2) 4410652SHyon.Kim@Sun.COM return ((int)c1 - c2); 4510652SHyon.Kim@Sun.COM if (--n == 0) 4610652SHyon.Kim@Sun.COM return (0); 4710652SHyon.Kim@Sun.COM } 4810652SHyon.Kim@Sun.COM return (-*s2); 4910652SHyon.Kim@Sun.COM} 5010652SHyon.Kim@Sun.COM