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/*
* Copyright (c) 1999
* GMRS Software GmbH, Innsbrucker Ring 159, 81669 Munich, Germany.
* http://www.gmrs.de
* All rights reserved.
* Author: Arno Unkrig (arno.unkrig@gmrs.de)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License in the file COPYING for more details.
*/
#include <ctype.h>
#include "cmp_nocase.h"
int
_cmp_nocase(const char *s1, size_t l1, const char *s2, size_t l2)
{
const char *e1 = s1 + l1;
const char *e2 = s2 + l2;
while (s1 != e1 && s2 != e2) {
int c1 = toupper(*s1);
int c2 = toupper(*s2);
if (c1 < c2)
return -1;
if (c1 > c2)
return 1;
++s1, ++s2;
}
return s1 != e1 ? 1 : s2 != e2 ? -1 : 0;
}
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