Example

/* if we find extra path-info, the URL was bad so tell the */
/* browser it was not found */
if (t = pblock_findval("path-info", rq->vars)) 
{     
	     protocol_status(sn, rq, PROTOCOL_NOT_FOUND, NULL);
      log_error(LOG_WARN, "function-name", sn, rq, "%s not found",path);
      return REQ_ABORTED;
}