bug#60333: [PATCH] whitespace: Update bob, eob markers in base and indirect buffers

[Eli Zaretskii]

> Cc: 60333@debbugs.gnu.org
> From: Ihor Radchenko <yantar92@posteo.net>
> Date: Tue, 27 Dec 2022 06:34:52 +0000
> 
> Richard Hansen <rhansen@rhansen.org> writes:
> 
> > +(defvar whitespace--indirect-buffers nil
> > +  "Plist mapping a base buffer to a list of its indirect buffers.
> > +
> > +Used to work around Bug#46982.")
> 
> Org uses a similar variable for similar purposes.
> Would it make more sense to expose the list of indirect buffers for a
> given buffer in more centralized way?

Could be a useful feature, I think.

Stefan, any comments?