55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/* w32_string.c - Posix emulation layer for Sylpheed (Claws)
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*
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* This file is part of w32lib.
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*
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* w32lib is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* w32lib is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* For more information and a list of changes, see w32lib.h
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include "w32lib.h"
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int strcasecmp( const char *s1, const char *s2 ){
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size_t len1, len2, len;
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len1 = strlen( s1 );
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len2 = strlen( s2 );
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len = ( len1 > len2 )? len1 : len2;
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return strncasecmp( s1, s2, len );
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}
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int strncasecmp( const char *s1, const char *s2, size_t n ){
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int c1;
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int c2;
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while (n--) {
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c1 = tolower(*(const unsigned char*)s1++);
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c2 = tolower(*(const unsigned char*)s2++);
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if (c1 != c2)
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return c1 - c2;
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else if (c1 == 0 && c2 == 0)
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break;
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}
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return 0;
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}
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