Re: case-insensitive string comparison

[Eli Zaretskii]

> From: Richard Stallman <rms@gnu.org>
> Cc: sds@gnu.org, emacs-devel@gnu.org
> Date: Tue, 26 Jul 2022 22:58:40 -0400
> 
>   > Unicode defines a LATIN CAPITAL LETTER SHARP S `ẞ' U+1E9E.
> 
> On my terminal, that character dispays as \u1E9E, which is not
> as helpful as if it were S.

I've now added support for U+1E9E to both "C-x 8" keyboard input and
to latin1-disp on text terminals.