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

[Juri Linkov]

>> 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.