Modifier keys on ttys (was: with-pgtk: C-; turns into plain ';')

[Stefan Monnier]

>> Note that TTYs have no way to represent C-; and friends.
> But they do.  It just takes a bit of work.  loadkeys is your friend.
> I've had C-; on my Linux console for over 20 years, now.

Indeed.  And similar solutions exist for xterm and friends.

> As well as loadkeys, you need to set up Emacs with stuff in the
> function-key-map to handle the modified keys.  It works well.

Side note: the "right" way to do it is via `input-decode-map` rather
than `function-key-map`, BTW.


        Stefan