rem: unsigned int i, j;
add: size_t i;
context: split_file (void){  unsigned int i, j;  for (i = 0; i < control_used; i++)    {      if (controls[i].regexpr)	{	  for (j = 0; (controls[i].repeat_forever		       || j <= controls[i].repeat); j++)	    process_regexp (&controls[i], j);	}      else	{	  for (j = 0; (controls[i].repeat_forever		       || j <= controls[i].repeat); j++)	    process_line_count (&controls[i], j);	}    }  create_output_file ();  dump_rest_of_file ();  close_output_file ();}