1264377Sdes/*- 2264377Sdes * Copyright (c) 2009 David Schultz <das@FreeBSD.org> 3264377Sdes * All rights reserved. 4264377Sdes * 5264377Sdes * Redistribution and use in source and binary forms, with or without 6264377Sdes * modification, are permitted provided that the following conditions 7264377Sdes * are met: 8264377Sdes * 1. Redistributions of source code must retain the above copyright 9264377Sdes * notice, this list of conditions and the following disclaimer. 10264377Sdes * 2. Redistributions in binary form must reproduce the above copyright 11264377Sdes * notice, this list of conditions and the following disclaimer in the 12264377Sdes * documentation and/or other materials provided with the distribution. 13264377Sdes * 14264377Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15264377Sdes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16264377Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17264377Sdes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18264377Sdes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19264377Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20264377Sdes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21264377Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22264377Sdes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23264377Sdes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24264377Sdes * SUCH DAMAGE. 25264377Sdes */ 26264377Sdes 27264377Sdes#include <sys/cdefs.h> 28264377Sdes__FBSDID("$FreeBSD$"); 29264377Sdes 30264377Sdes#include <wchar.h> 31264377Sdes#include <wctype.h> 32264377Sdes 33264377Sdesint 34264377Sdeswcscasecmp(const wchar_t *s1, const wchar_t *s2) 35264377Sdes{ 36264377Sdes wchar_t c1, c2; 37264377Sdes 38264377Sdes for (; *s1; s1++, s2++) { 39264377Sdes c1 = towlower(*s1); 40264377Sdes c2 = towlower(*s2); 41264377Sdes if (c1 != c2) 42264377Sdes return ((int)c1 - c2); 43264377Sdes } 44264377Sdes return (-*s2); 45264377Sdes} 46264377Sdes