98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1987, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $Id: strcasecmp.c 63573 2008-05-23 21:43:21Z trent.nelson $
|
|
*/
|
|
|
|
#include "db_config.h"
|
|
|
|
#include "db_int.h"
|
|
|
|
/*
|
|
* strcasecmp --
|
|
* Do strcmp(3) in a case-insensitive manner.
|
|
*
|
|
* PUBLIC: #ifndef HAVE_STRCASECMP
|
|
* PUBLIC: int strcasecmp __P((const char *, const char *));
|
|
* PUBLIC: #endif
|
|
*/
|
|
int
|
|
strcasecmp(s1, s2)
|
|
const char *s1, *s2;
|
|
{
|
|
u_char s1ch, s2ch;
|
|
|
|
for (;;) {
|
|
s1ch = *s1++;
|
|
s2ch = *s2++;
|
|
if (s1ch >= 'A' && s1ch <= 'Z') /* tolower() */
|
|
s1ch += 32;
|
|
if (s2ch >= 'A' && s2ch <= 'Z') /* tolower() */
|
|
s2ch += 32;
|
|
if (s1ch != s2ch)
|
|
return (s1ch - s2ch);
|
|
if (s1ch == '\0')
|
|
return (0);
|
|
}
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
/*
|
|
* strncasecmp --
|
|
* Do strncmp(3) in a case-insensitive manner.
|
|
*
|
|
* PUBLIC: #ifndef HAVE_STRCASECMP
|
|
* PUBLIC: int strncasecmp __P((const char *, const char *, size_t));
|
|
* PUBLIC: #endif
|
|
*/
|
|
int
|
|
strncasecmp(s1, s2, n)
|
|
const char *s1, *s2;
|
|
register size_t n;
|
|
{
|
|
u_char s1ch, s2ch;
|
|
|
|
for (; n != 0; --n) {
|
|
s1ch = *s1++;
|
|
s2ch = *s2++;
|
|
if (s1ch >= 'A' && s1ch <= 'Z') /* tolower() */
|
|
s1ch += 32;
|
|
if (s2ch >= 'A' && s2ch <= 'Z') /* tolower() */
|
|
s2ch += 32;
|
|
if (s1ch != s2ch)
|
|
return (s1ch - s2ch);
|
|
if (s1ch == '\0')
|
|
return (0);
|
|
}
|
|
return (0);
|
|
}
|