mirror of
https://git.proxmox.com/git/mirror_edk2
synced 2025-10-31 22:30:33 +00:00
d7ce700605
Add Posix functions for porting compatibility. Fix compliance issues with ISO/IEC 9899:199409 New Functions: setenv(), fparseln(), GetFileNameFromPath(), rename(), realpath(), setprogname(), getprogname(), strlcat(), strlcpy(), strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(), mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(), writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(), bcopy(), git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
80 lines
3.0 KiB
C
80 lines
3.0 KiB
C
/** @file
|
|
strncasecmp implementation
|
|
|
|
Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
|
|
This program and the accompanying materials are licensed and made available under
|
|
the terms and conditions of the BSD License that accompanies this distribution.
|
|
The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php.
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
* 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. 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.
|
|
|
|
$NetBSD: strncasecmp.c,v 1.2 2007/06/04 18:19:27 christos Exp $
|
|
strcasecmp.c 8.1 (Berkeley) 6/4/93
|
|
**/
|
|
#include <LibConfig.h>
|
|
#include <sys/cdefs.h>
|
|
|
|
#if !defined(_KERNEL) && !defined(_STANDALONE)
|
|
#include "namespace.h"
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
#ifdef __weak_alias
|
|
__weak_alias(strcasecmp,_strcasecmp)
|
|
__weak_alias(strncasecmp,_strncasecmp)
|
|
#endif
|
|
#else
|
|
#include <lib/libkern/libkern.h>
|
|
#include <machine/limits.h>
|
|
#endif
|
|
|
|
int
|
|
strncasecmp(const char *s1, const char *s2, size_t n)
|
|
{
|
|
|
|
_DIAGASSERT(s1 != NULL);
|
|
_DIAGASSERT(s2 != NULL);
|
|
|
|
if (n != 0) {
|
|
const unsigned char *us1 = (const unsigned char *)s1,
|
|
*us2 = (const unsigned char *)s2;
|
|
|
|
do {
|
|
if (tolower(*us1) != tolower(*us2++))
|
|
return (tolower(*us1) - tolower(*--us2));
|
|
if (*us1++ == '\0')
|
|
break;
|
|
} while (--n != 0);
|
|
}
|
|
return (0);
|
|
}
|