ultrix man page for cron

cron(8) 						      System Manager's Manual							   cron(8)

Name
       cron - clock daemon

Syntax
       /etc/cron

Description
       The  command  executes commands at specified dates and times according to the instructions in the file Since never exits, it should only be
       executed once.  This is best done by running from the initialization process through the file

       The file is examined by every minute.

Files
See Also
       crontab(5), init(8)
       Guide to System Environment Setup

																	   cron(8)