bug#56335: 29.0.50; [PATCH] Add more breakpoint chars support to longlines-mode

[Eli Zaretskii]

> Cc: 56335@debbugs.gnu.org
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Sat, 02 Jul 2022 14:14:50 +0200
> 
> Manuel Giraud <manuel@ledu-giraud.fr> writes:
> 
> > I have try to improve longlines-mode to detect more (and user settable)
> > breakpoints into long lines.
> 
> longlines-mode is obsolete, though, and we usually don't accept patches
> to obsolete packages.  Doesn't so-long mode work for you here?

I think we should un-obsolete it, because it works surprisingly well
with extremely long lines, better than anything else we have.