bug#57669: 29.0.50; C-n, C-p off under long lines

[Eli Zaretskii]

> From: dick <dick.r.chiang@gmail.com>
> Cc: 57669@debbugs.gnu.org
> Date: Fri, 09 Sep 2022 14:22:32 -0400
> 
> > feel free to describe what your code actually does, with enough
> > details for me and others to understand where I'm wrong.
> 
> I find it asymmetric you can denigrate Commercial Emacs on a public
> forum without doing the research or showing a minimal reproducible
> example, and that I must go out of my way to fight a presumption of
> guilt.

I did the research.  As long as you keep waving slogans, instead of
showing your code that deals with very long lines and explaining how
it solves that, I will maintain that my conclusions from studying your
changes are accurate.