bug#58634: Long delay with blank screen whilst loading desktop at emacs startup

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: Alan Mackenzie <acm@muc.de>,  58634@debbugs.gnu.org
> Date: Sat, 22 Oct 2022 20:46:50 +0300
> 
> >> And I propose removing the (message "") from Info-toc-build, and amending
> >> what this was designed to do in the proper place, wherever that might be.
> >
> > I'm guessing that (message "") was there because originally that
> > function was showing progress messages as part of its processing:
> >
> >    (or main-file (message "Searching subfile %s..." (car subfiles)))
> >
> > However, this has been commented out 14 years ago, so perhaps nowadays
> > it isn't necessary.  Adding Juri to the CC in case he has some
> > comments.
> 
> Indeed, it should have been removed together with the above message.
> So now it's removed.
> 
> But it's surprising that loading desktop can be easily broken just
> with a message.

I don't think this message breaks anything, it just changes whether
and how Emacs redisplays during restoring the desktop.

Thanks.