}
my $master_out = new IO::Pty;
my $master_err = new IO::Pty;
+$master_out->set_raw();
+$master_err->set_raw();
+$master_out->slave->set_raw();
+$master_err->slave->set_raw();
my $pid = start_child(\@ARGV, $master_out->slave, $master_err->slave);
close $master_out->slave;
close $master_err->slave;