bug#43866: 26.3; italian postfix additions

[Robert Pluim]

>>>>> On Tue, 20 Oct 2020 17:12:02 +0300, Eli Zaretskii <eliz@gnu.org> said:

    >> From: Juri Linkov <juri@linkov.net>
    >> Cc: rpluim@gmail.com,  43866@debbugs.gnu.org
    >> Date: Mon, 19 Oct 2020 23:45:48 +0300
    >> 
    >> Here's is a working implementation.  It binds all key sequences to the 
key
    >> 'C-+' that has the mnemonics of adding a character.  'C-+' is free 
because
    >> it can't be used to zoom text since its counterpart key 'C--' is already
    >> taken to input numeric arguments.  'C-+ C-+' is bound to 'insert-char'
    >> like the current longer key sequence 'C-x 8 RET' that is hard to type.

    Eli> The implementation seems to rely on a file in the /usr/include tree
    Eli> that might not be there.  This is a significant disadvantage, IMO.  It
    Eli> means that, unlike all other similar facilities in Emacs, this one is
    Eli> not self-contained.

    Eli> Is it possible to lift this limitation?

Aren't all those definitions in lisp/term/x-win.el anyway?

Robert
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