1 /* w32_string.c - Posix emulation layer for Sylpheed (Claws)
2 *
3 * This file is part of w32lib.
4 *
5 * w32lib is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * w32lib is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 *
18 * For more information and a list of changes, see w32lib.h
19 */
20
21 #include <stdlib.h>
22 #include <string.h>
23 #include <ctype.h>
24
25 #include "w32lib.h"
26
27 #if MINGW64_VERSION < 200
strcasecmp(const char * s1,const char * s2)28 int strcasecmp( const char *s1, const char *s2 ){
29 size_t len1, len2, len;
30
31 len1 = strlen( s1 );
32 len2 = strlen( s2 );
33 len = ( len1 > len2 )? len1 : len2;
34
35 return strncasecmp( s1, s2, len );
36 }
37
strncasecmp(const char * s1,const char * s2,size_t n)38 int strncasecmp( const char *s1, const char *s2, size_t n ){
39 int c1;
40 int c2;
41
42 while (n--) {
43 c1 = tolower(*(const unsigned char*)s1++);
44 c2 = tolower(*(const unsigned char*)s2++);
45 if (c1 != c2)
46 return c1 - c2;
47 else if (c1 == 0 && c2 == 0)
48 break;
49 }
50
51 return 0;
52 }
53 #endif /* MINGW64_VERSION < 200 */
54