my $oldsigchld = $SIG{CHLD}; $SIG{CHLD} = 'DEFAULT'; # get info for all interfaces my $Info = Net::Ifconfig::Wrapper::Ifconfig('list', '', '', ''); $SIG{CHLD} = $oldsigchld if(defined $oldsigchld); #### # get info for all interfaces my $Info = Net::Ifconfig::Wrapper::Ifconfig('list', '', '', ''); require Schedule::Cron;