Lstream_set_character_mode (XLSTREAM (tty_con->instream));
tty_con->outstream =
make_encoding_output_stream (XLSTREAM (tty_con->outstream),
Lstream_set_character_mode (XLSTREAM (tty_con->instream));
tty_con->outstream =
make_encoding_output_stream (XLSTREAM (tty_con->outstream),