d = &a->driver;
output_driver_init (&a->driver, &ascii_driver_class, fh_get_file_name (fh), device_type);
a->append = parse_boolean (opt (d, o, "append", "false"));
d = &a->driver;
output_driver_init (&a->driver, &ascii_driver_class, fh_get_file_name (fh), device_type);
a->append = parse_boolean (opt (d, o, "append", "false"));