/*
 * Return the code (type) of a Fam::Event object.
 *
 * Note: see the file doc/event_codes.txt for a brief description of
 * each event code.
 *
 * Examples:
 *   code = ev.code
 *
 */
static VALUE fam_ev_code(VALUE self)
{
  FAMEvent *ev;

  Data_Get_Struct(self, FAMEvent, ev);
  return INT2FIX(ev->code);
}