Select Code to Download

use IO::Select;
{
...
    return $&;
  }
}

package TimeOutHandle;
use Tie::Handle;
...
open (INDATA, '-|') || do {slowdata();exit();};
tie *TIMEOUT10, 'TimeOutHandle', \*INDATA, 10;
reportlines(*TIMEOUT10);

Regular filehandle:
19: __BEGIN__
...
61: 'abc\n'
63: 'de'
63: __END__