bug#3702: Emacs fails to respect the intent in `C-u C-u C-x C-s' of making a backup

[Eli Zaretskii]

> From: Andrew Hyatt <ahyatt@gmail.com>
> Date: Sat, 25 Jun 2016 23:22:42 -0400
> 
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> From: Andrew Hyatt <ahyatt@gmail.com>
> >> Date: Fri, 17 Jun 2016 23:37:28 -0400
> >> Cc: 3702@debbugs.gnu.org
> >> 
> >> 
> >> Sorry for the late reply on this one.  This problem still exists in
> >> Emacs 25.  I agree that the current behavior doesn't match up with the
> >> documentation.
> >> 
> >> This probably is fixable by adding another free variable set by
> >> save-buffer and read in various functions, but there's a lot of those
> >> kind of variables already - the logic here, IMHO, could use a rewrite to
> >> make the interactions clear.  Maybe someone familiar with this code
> >> might give their opinion.
> >
> > It sounds like this report boils down to interpreting the single word
> > "unconditionally" in the doc string of save-buffer.  All the rest is
> > actually a request for a feature that never existed in Emacs.  (FWIW,
> > I don't object to adding such a feature, if someone submits patches to
> > that effect.)
> 
> Maybe the solution then is just to change the wording in the
> documentation?  But it might take someone who is very familiar with the
> various exceptions to craft the new wording.

OK, I modified the doc string to the above effect on the emacs-25
branch, and I'm marking this bug done.

Thanks.