55e84fcee1
- while here change 's' to 's1' in strcoll Submitted by: eadler@ Reviewed by: theraven@ Approved by: brooks@ MFC after: 2 weeks
94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
/*
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* Copyright (c) 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Copyright (c) 2011 The FreeBSD Foundation
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* All rights reserved.
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* Portions of this software were developed by David Chisnall
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* under sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)strcasecmp.c 8.1 (Berkeley) 6/4/93";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <strings.h>
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#include <ctype.h>
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#include "xlocale_private.h"
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int
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strcasecmp_l(const char *s1, const char *s2, locale_t locale)
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{
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const u_char
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*us1 = (const u_char *)s1,
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*us2 = (const u_char *)s2;
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if (s1 == s2)
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return (0);
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FIX_LOCALE(locale);
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while (tolower_l(*us1, locale) == tolower_l(*us2++, locale))
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if (*us1++ == '\0')
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return (0);
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return (tolower_l(*us1, locale) - tolower_l(*--us2, locale));
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}
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int
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strcasecmp(const char *s1, const char *s2)
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{
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return strcasecmp_l(s1, s2, __get_locale());
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}
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int
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strncasecmp_l(const char *s1, const char *s2, size_t n, locale_t locale)
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{
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FIX_LOCALE(locale);
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const u_char
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*us1 = (const u_char *)s1,
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*us2 = (const u_char *)s2;
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if (( s1 == s2) | (n == 0))
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return (0);
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do {
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if (tolower_l(*us1, locale) != tolower_l(*us2++, locale))
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return (tolower_l(*us1, locale) - tolower_l(*--us2, locale));
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if (*us1++ == '\0')
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break;
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} while (--n != 0);
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return (0);
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}
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int
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strncasecmp(const char *s1, const char *s2, size_t n)
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{
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return strncasecmp_l(s1, s2, n, __get_locale());
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}
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