So you want an infinite loop? Then just use one: 
while(1) {
    open(IN, "tcpdump -nelttti pflog0 2>&1 |");
    while (<IN>) {
       $sth->execute($stuff);
    }
    close(IN);
}

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Makeshifts last the longest.

In reply to Re: Keeping a loop alive by Aristotle
in thread Keeping a loop alive by fuzzyping

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