NAME
        DeleteMsgPort - Free a message port created by createmsgport  (v36)
   SYNOPSIS
        DeleteMsgPort(msgPort)
                      a0
        void DeleteMsgPort(struct msgport *);
   FUNCTION
        Frees a message port created by createmsgport().  all messages that
        may have been attached to this port must have already been
        replied to.
   INPUTS
        msgPort - A message port.  NULL for no action.
   SEE ALSO
        createmsgport(), amiga.lib/deleteport()