[PATCH]: Use 'set tui xxx' and 'show tui xxx' for tui configuration vars

[Eli Zaretskii]

On Sat, 28 Jul 2001, Stephane Carrez wrote:

> +static void
> +set_tui_cmd (char *args, int from_tty)
> +{
> +}
> +
> +static void
> +show_tui_cmd (char *args, int from_tty)
> +{
> +}

Isn't it better to make these call help_list, so that the user could
say "help set tui" and "help show tui", and get the list of available
commands?

Or does this work already in some way I missed?