bug#51590: follow-mode is broken with header-line and tab-line

[Alan Mackenzie]

Hello, Juri.

On Sun, Nov 07, 2021 at 21:56:50 +0200, Juri Linkov wrote:
> >> Thanks, I tested it out, and everything works without a hitch:
> >> with tab-line-format, or with header-line-format, or with both.

> > That's great.  If it's OK with you, I will write a commit message,
> > commit the change to the emacs-28 branch, then merge it to master.

> > Thanks for spotting the problem with the header line; it's been there
> > for a long time.

> Fixing it on the emacs-28 branch would be great.  I hadn't realized
> until now that some glitches in follow-mode were related to the
> tab-line/header-line.  Thanks in advance for pushing the fix
> to the emacs-28 branch.

Done.  I'm closing the bug with this post.

-- 
Alan Mackenzie (Nuremberg, Germany).