You don't identify the type of script - if it were sh/ksh i.e. a half decent shell :-), I'd let the OS do the work ... something like 
at now + 2 hours "kill $$"

[download]

A user level that continues to overstate my experience :-))

In reply to Re: how to automatically kill a program by itself? by Bloodnok
in thread how to automatically kill a program by itself? by lightoverhead

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