sub my_sleep {
my $sleep_time = (shift or 1); # total time to sleep
my $sleep_interval = (shift or 10); # wake up at least this often
my $start = time;
$stop_time = $start + $sleep_time;
while (time < $stop_time) {
sleep $sleep_time;
# handle wake up tasks
}
my $elapsed = time - $start;
return $elapsed; # total time actually slept (plus shipping and ha
+ndling)
}
You may want additional conditions, and use this as a timeout mechanism. There's probably a nice module for that, or roll your own.
But the point is sleep comes with an unspoken if (...), if something else doesn't wake me up.
-QM
--
Quantum Mechanics: The dreams stuff is made of
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