bug#70587: More buffers that ought to be read-only

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: jidanni@jidanni.org,  70587@debbugs.gnu.org
> Date: Sun, 28 Apr 2024 10:57:26 -0400
> 
> > Why should *vc-diff* be read-only regardless of
> > diff-default-read-only?  And why visiting a .diff file is different in
> > this regard?
> 
> I've been wondering the same and I don't have a good answer.
> In practice, I edit diffs much more often when they're in a file than when
> they're in *vc-diff*, but it's far from clear to me why that is the case.

Does it mean you will not be terribly mad if I remove the read-only
setting from "M-x diff", and let it behave as every other client of
diff-mode?