bug#18739: 24.3; Request for a hook to be provided when scrolling will move the cursor

[Eli Zaretskii]

> From: Josh Hunsaker <josh.huns@gmail.com>
> Date: Wed, 15 Oct 2014 14:12:49 -0700
> Cc: josh+gnu@nispio.net, 18739@debbugs.gnu.org
> 
> > The usual technique in Emacs is to put the mark where you were before
> > scrolling.  Then "C-x C-x" will get you back.
> 
> This requires the forethought to set the mark before scrolling.

No, you can do it always.