rather than the user breaking into the program to stop it, perhaps just a daemon that periodically (say once a minute) checks an input queue where you can have a client script send some sort of commands into. then the daemon upon reading a stop command takes the proper set of steps to terminate without other direct action by user.
the hardest line to type correctly is: stty erase ^H

In reply to Re: cron with perl by aquarium
in thread cron with perl by Pstack

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