sub sigint_handler()

in trace/postprocess/trace-pagealloc-postprocess.pl [50:69]

• 18 lines of code
• 4 McCabe index (conditional complexity)

sub sigint_handler {
	my $current_time = time;
	if ($current_time - 2 > $sigint_received) {
		print "SIGINT received, report pending. Hit ctrl-c again to exit\n";
		$sigint_report = 1;
	} else {
		if (!$sigint_exit) {
			print "Second SIGINT received quickly, exiting\n";
		}
		$sigint_exit++;
	}

	if ($sigint_exit > 3) {
		print "Many SIGINTs received, exiting now without report\n";
		exit;
	}

	$sigint_received = $current_time;
	$sigint_pending = 1;
}