bug#35383: 27.0.50; Complete process of decoding Gnus group names

[Eli Zaretskii]

> From: Eric Abrahamsen <eric@ericabrahamsen.net>
> Cc: yamaoka@jpl.org,  35383@debbugs.gnu.org
> Date: Tue, 30 Apr 2019 10:19:01 -0700
> 
> > You could give up the cookie.  It is only important if the file is
> > visited by "C-x C-f" etc., which will be rare.  So having a cookie is
> > a nicety, not a requirement.
> 
> Right, I think that was the conclusion. But do you have any other advice
> about making sure that files previously written as 'raw-text are read
> correctly by the updated code? It works on my machine™, but is that just
> because my locale is unicode?

It depends on whether the buffer saved to that file included raw-bytes
(it generally shouldn't).  If not, then there will be no problem.  If
there were raw-bytes, you cannot win, so I wouldn't bother about that
case.