It sounds as if you know your maximum sleep time upfront. If this is the case you can: 
# off hand code
foreach my $sleepval ( @sleepvals) {
    sleep( $sleepval < $maxsleep ? $sleepval : $maxsleep);
    print strftime "%H:%M:%s", localtime;
    print "\n";
}

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In reply to Re: enforce timeout in loop by rir
in thread enforce timeout in loop by semio

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