text: 
  #include <string.h>
  #include <stdlib.h>
  
  void cutItem( char * in,char * out,char sep,int num )
  {
   int i,n,c;
   for ( c=0,n=0,i=0;i<strlen( in );i++ )
    {
     if ( in[i] == sep ) n++;
     if ( n >= num && in[i] != sep ) out[c++]=in[i];
     if ( n >= num && in[i+1] == sep ) { out[c]=0; return; }
    }
   out[c]=0;
  }
  
  int cutItemToInt( char * in,char sep,int num )
  {
   char tmp[512];
   cutItem( in,tmp,sep,num ); 
   return atoi( tmp );
  }
  
  float cutItemToFloat( char * in,char sep,int num )
  {
   char tmp[512];
   cutItem( in,tmp,sep,num ); 
   return atof( tmp );
  }
  
  void cutChunk( char * in,char * s1 )
  {
   cutItem( in,s1,'=',0 );
   memmove( in,strchr( in,'=' )+1,strlen( in ) - strlen( s1 ) );
  }
  
  