bug#28248: 26.0.50; display-line-numbers does not affect window-width / window-text-width

[Eli Zaretskii]

> Date: Thu, 19 Oct 2017 06:15:53 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: steve@sanityinc.com, 28248@debbugs.gnu.org
> 
> > > I think it's better to keep the number of similar functions to a
> > > minimum, otherwise it's hard top remember which does what.  I see no
> > > problem to have a single function serve 2 or 3 different purposes,
> > > controlled by optional arguments.  We do this elsewhere.
> > 
> > Sounds GTM.
> 
> OK, I will make that change soon.

Done.