Is there a script for cleanly shutting down

Just wondering if there is a script anywhere for cleanly shutting down the
postmaster.

thanks
Bob
--
http://www.chalmers.com.au               Chinese Language Studies.
http://4qir.quantum-radio.net.au                     World Music Radio.
phone:61-7-49440357 - fax:61-7-49512832           icq#11252938.
Courses and Resources and Radio 4QIR.   Working for Whirled Peas.