bug#64298: 29.0.92; Fixes for several todo-mode bugs

[Eli Zaretskii]

> From: Stephen Berman <stephen.berman@gmx.net>
> Cc: 64298@debbugs.gnu.org
> Date: Tue, 27 Jun 2023 14:50:21 +0200
> 
> On Tue, 27 Jun 2023 14:37:33 +0300 Eli Zaretskii <eliz@gnu.org> wrote:
> 
> > I'd like to release Emacs 29.1 _soon_.  The only way to ensure this is
> > not to install on emacs-29 anything that doesn't _have_ to be there.
> > So please look at this from my vantage point, and try to play "devil's
> > advocate" against yourself.  Then tell me what you think.
> 
> I understand and appreciate your concerns.  So I'll push the revised
> buffer-read-only fix, the print-{length,level} fix and the two doc fixes
> to emacs-29, and install the other two patches in master (after the
> emacs-29 fixes have been merged to master).

Thanks.

> But if someone else does report bugs against emacs-29 that the those
> two patches fix, I'll come back to you about backporting them ;-).

Fair enough.