modules_k/cpl-c/cpl_utils.h

00001 /*
00002  * $Id$
00003  *
00004  * Copyright (C) 2001-2003 FhG Fokus
00005  *
00006  * This file is part of Kamailio, a free SIP server.
00007  *
00008  * Kamailio is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version
00012  *
00013  * Kamailio is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  *
00023  * History:
00024  * -------
00025  * 2003-06-24: file created (bogdan)
00026 
00027  */
00028 
00029 #ifndef _CPL_UTILS_H
00030 #define _CPL_UTILS_H
00031 
00032 #include <ctype.h>
00033 #include "../../str.h"
00034 
00035 
00036 /* looks for s2 into s1 */
00037 static inline char *strcasestr_str(str *s1, str *s2)
00038 {
00039         int i,j;
00040         for(i=0;i<s1->len-s2->len;i++) {
00041                 for(j=0;j<s2->len;j++) {
00042                         if ( !((s1->s[i+j]==s2->s[j]) ||
00043                         ( isalpha((int)s1->s[i+j]) && ((s1->s[i+j])^(s2->s[j]))==0x20 )) )
00044                                 break;
00045                 }
00046                 if (j==s2->len)
00047                         return s1->s+i;
00048         }
00049         return 0;
00050 }
00051 
00052 
00053 
00054 #endif
00055 
00056 
00057 
00058