Message-Id: <
20011005113358.Z38756@plum.flirble.org>
p4raw-id: //depot/perl@12339
Any of the bit masks can also be undef. The timeout, if specified, is
in seconds, which may be fractional. Note: not all implementations are
-capable of returning the$timeleft. If not, they always return
+capable of returning the $timeleft. If not, they always return
$timeleft equal to the supplied $timeout.
You can effect a sleep of 250 milliseconds this way: