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weismat's scratchpad

by weismat (Friar)
on Oct 29, 2007 at 06:12 UTC ( [id://647790]=scratchpad: print w/replies, xml ) Need Help??

<code> use threads; use threads::shared; $SIG{'HUP'}='switchFlag'; $flag::shared; my $thr=threads->new(\&printer); $thr->detach(); sleep 10000; print "I am here\n"; exit; sub printer{ while(1) { sleep 1; print "Shared: $flag\n"; } } sub switchFlag{ $flag=!$flag; print "signal caught"; $SIG{'HUP'}='switchFlag'; }
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