#!/usr/bin/perl 
use warnings;
use strict;
use Glib;

my $main_loop = Glib::MainLoop->new;

Glib::IO->add_watch (fileno 'STDIN', [qw/in/], \&watch_callback, 'STDIN');	

#just to show it's non blocking
my $timer1  = Glib::Timeout->add (10000, \&testcallback, undef, 1 );

$main_loop->run;

sub watch_callback {
#	print "@_\n";
	my ($fd, $condition, $fh) = @_;
	my $line = readline STDIN;
	print $line;
	#always return TRUE to continue the callback
	return 1;
}	

sub testcallback{
   print "\t\t\t".time."\n";

}
__END__