1 /*
2 * strcasecmp function
3 *
4 * Copyright 1996 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <ctype.h>
25
26 #ifndef HAVE_STRCASECMP
27 #undef strcasecmp
28 int strcasecmp( const char *str1, const char *str2 )
29 {
30 const unsigned char *ustr1 = (const unsigned char *)str1;
31 const unsigned char *ustr2 = (const unsigned char *)str2;
32
33 while (*ustr1 && toupper(*ustr1) == toupper(*ustr2)) {
34 ustr1++;
35 ustr2++;
36 }
37 return toupper(*ustr1) - toupper(*ustr2);
38 }
39 #endif /* HAVE_STRCASECMP */
40
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