/*****************************************************************************
* strcasestr.c: GNU strcasestr() replacement
*****************************************************************************
- * Copyright © 2002-2006 the VideoLAN project
+ * Copyright © 2002-2011 VLC authors and VideoLAN
*
- * 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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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 for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
#include <ctype.h>
#include <assert.h>
-int strcasecmp (const char *psz_big, const char *psz_little)
+char *strcasestr (const char *psz_big, const char *psz_little)
{
char *p_pos = (char *)psz_big;
while( *p_pos )
{
- if( toupper( *p_pos ) == toupper( *psz_little ) )
+ if( toupper( (unsigned char)*p_pos ) == toupper( (unsigned char)*psz_little ) )
{
- char * psz_cur1 = p_pos + 1;
- char * psz_cur2 = (char *)psz_little + 1;
- while( *psz_cur1 && *psz_cur2 &&
- toupper( *psz_cur1 ) == toupper( *psz_cur2 ) )
+ char *cur1 = p_pos + 1;
+ char *cur2 = (char *)psz_little + 1;
+ while( *cur1 && *cur2
+ && toupper( (unsigned char)*cur1 ) == toupper( (unsigned char)*cur2 ) )
{
- psz_cur1++;
- psz_cur2++;
+ cur1++;
+ cur2++;
}
- if( !*psz_cur2 ) return p_pos;
+ if( !*cur2 ) return p_pos;
}
p_pos++;
}