11573Srgrimes/* 21573Srgrimes * Copyright (c) 1987, 1993 31573Srgrimes * The Regents of the University of California. All rights reserved. 41573Srgrimes * 5235785Stheraven * Copyright (c) 2011 The FreeBSD Foundation 6235785Stheraven * All rights reserved. 7235785Stheraven * Portions of this software were developed by David Chisnall 8235785Stheraven * under sponsorship from the FreeBSD Foundation. 9235785Stheraven * 101573Srgrimes * Redistribution and use in source and binary forms, with or without 111573Srgrimes * modification, are permitted provided that the following conditions 121573Srgrimes * are met: 131573Srgrimes * 1. Redistributions of source code must retain the above copyright 141573Srgrimes * notice, this list of conditions and the following disclaimer. 151573Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 161573Srgrimes * notice, this list of conditions and the following disclaimer in the 171573Srgrimes * documentation and/or other materials provided with the distribution. 181573Srgrimes * 4. Neither the name of the University nor the names of its contributors 191573Srgrimes * may be used to endorse or promote products derived from this software 201573Srgrimes * without specific prior written permission. 211573Srgrimes * 221573Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 231573Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241573Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251573Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 261573Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271573Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281573Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291573Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301573Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311573Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321573Srgrimes * SUCH DAMAGE. 331573Srgrimes */ 341573Srgrimes 3577117Sobrien#if defined(LIBC_SCCS) && !defined(lint) 3677117Sobrienstatic char sccsid[] = "@(#)strcasecmp.c 8.1 (Berkeley) 6/4/93"; 3777117Sobrien#endif /* LIBC_SCCS and not lint */ 3886170Sobrien#include <sys/cdefs.h> 3986170Sobrien__FBSDID("$FreeBSD$"); 4077117Sobrien 41102624Srobert#include <strings.h> 4216250Sache#include <ctype.h> 43235785Stheraven#include "xlocale_private.h" 441573Srgrimes 451573Srgrimesint 46235785Stheravenstrcasecmp_l(const char *s1, const char *s2, locale_t locale) 471573Srgrimes{ 4892889Sobrien const u_char 491573Srgrimes *us1 = (const u_char *)s1, 501573Srgrimes *us2 = (const u_char *)s2; 51235785Stheraven FIX_LOCALE(locale); 521573Srgrimes 53235785Stheraven while (tolower_l(*us1, locale) == tolower_l(*us2++, locale)) 541573Srgrimes if (*us1++ == '\0') 551573Srgrimes return (0); 56235785Stheraven return (tolower_l(*us1, locale) - tolower_l(*--us2, locale)); 571573Srgrimes} 58235785Stheravenint 59235785Stheravenstrcasecmp(const char *s1, const char *s2) 60235785Stheraven{ 61235785Stheraven return strcasecmp_l(s1, s2, __get_locale()); 62235785Stheraven} 631573Srgrimes 641573Srgrimesint 65235785Stheravenstrncasecmp_l(const char *s1, const char *s2, size_t n, locale_t locale) 661573Srgrimes{ 67235785Stheraven FIX_LOCALE(locale); 681573Srgrimes if (n != 0) { 6992889Sobrien const u_char 701573Srgrimes *us1 = (const u_char *)s1, 711573Srgrimes *us2 = (const u_char *)s2; 721573Srgrimes 731573Srgrimes do { 74235785Stheraven if (tolower_l(*us1, locale) != tolower_l(*us2++, locale)) 75235785Stheraven return (tolower_l(*us1, locale) - tolower_l(*--us2, locale)); 761573Srgrimes if (*us1++ == '\0') 771573Srgrimes break; 781573Srgrimes } while (--n != 0); 791573Srgrimes } 801573Srgrimes return (0); 811573Srgrimes} 82235785Stheraven 83235785Stheravenint 84235785Stheravenstrncasecmp(const char *s1, const char *s2, size_t n) 85235785Stheraven{ 86235785Stheraven return strncasecmp_l(s1, s2, n, __get_locale()); 87235785Stheraven} 88