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#!/usr/local/bin/perl -w
use strict;
use Tk::Event;
Tk::Event::HandleSignals;
my $done = 0;
$SIG{'INT'} = sub { print "Interrupt\n"; $done = 1 };
$SIG{'ALRM'} = sub { print "Alarm\n"; alarm(3) };
print "Loaded ",join(' ',sort keys %INC),"\n";
Tk::Event::IO->fileevent(\*STDIN,'readable',\&read_it);
$| = 1;
my $h = Tk::Event::IO->fileevent(\*STDIN,'readable');
print "Callback is $h\n";
alarm(3);
Tk::Event::DoOneEvent(0) while (!$done);
sub read_it
{
my $line = <STDIN>;
if (defined $line)
{
print $line;
}
else
{
$done = 1;
}
}
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