+# disabled - we set the CPU limit in the wrapper ./bomb
+## set CPU limit, in case the alarm handler will
+## be ignored
+#eval {
+# require BSD::Resource;
+# BSD::Resource::setrlimit( "RLIMIT_CPU", $timeout, 2 * $timeout )
+# or die "Cannot set CPU limit: $!\n";
+#};
+#if ($@) {
+# warn
+# "WARNING: things would go more nicely with the BSD::Resource package\n";
+#}
+
+#
+# configure signal handlers
+#
+$SIG{ALRM} = sub {
+ my $pgid = getpgrp();
+
+ warn "Alarm handler got called after $timeout seconds\n";
+ warn "Kill now the process group $pgid\n\n";
+ warn "Command: @system\n";
+
+ # kill process group
+ kill "INT", -$pgid;
+};
+
+# don't kill ourself
+$SIG{INT} = "IGNORE";
+
+alarm($timeout);