curl/lib/strequal.c

86 строки
2.3 KiB
C

/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Curl.
*
* The Initial Developer of the Original Code is Daniel Stenberg.
*
* Portions created by the Initial Developer are Copyright (C) 2000.
* All Rights Reserved.
*
* ------------------------------------------------------------
* Main author:
* - Daniel Stenberg <daniel@haxx.se>
*
* http://curl.haxx.se
*
* $Source$
* $Revision$
* $Date$
* $Author$
* $State$
* $Locker$
*
* ------------------------------------------------------------
****************************************************************************/
#include "setup.h"
#include <string.h>
int strequal(const char *first, const char *second)
{
#if defined(HAVE_STRCASECMP)
return !strcasecmp(first, second);
#elif defined(HAVE_STRCMPI)
return !strcmpi(first, second);
#elif defined(HAVE_STRICMP)
return !stricmp(first, second);
#else
while (*first && *second) {
if (toupper(*first) != toupper(*second)) {
break;
}
first++;
second++;
}
return toupper(*first) == toupper(*second);
#endif
}
int strnequal(const char *first, const char *second, size_t max)
{
#if defined(HAVE_STRCASECMP)
return !strncasecmp(first, second, max);
#elif defined(HAVE_STRCMPI)
return !strncmpi(first, second, max);
#elif defined(HAVE_STRICMP)
return !strnicmp(first, second, max);
#else
while (*first && *second && max) {
if (toupper(*first) != toupper(*second)) {
break;
}
max--;
first++;
second++;
}
return toupper(*first) == toupper(*second);
#endif
}