bug#14829: 24.3; split-window-keep-point breaks shell tab completion

[Eli Zaretskii]

> Date: Fri, 12 Jul 2013 10:20:22 +0200
> From: martin rudalics <rudalics@gmx.at>
> Cc: 14829@debbugs.gnu.org
> 
>  > With `(setq split-window-keep-point t)` you will see the window split,
>  > with the top window scrolled to leave point just after the `a` in the
>  > middle of the window.  The bottom window will have the completions for
>  > aa.txt and ab.txt
>  >
>  > With `(setq split-window-keep-point nil)` you will not get any window
>  > split, but point will jump someplace higher up in the window (e.g. for
>  > me it jumps to just after the gg.txt line).
> 
> `split-window-below' here does
> 
>      (setq new-window (split-window nil size))
>      (unless split-window-keep-point
> 
> so I don't understand how setting `split-window-keep-point' can affect
> the decisison whether to split the window.

Maybe it is split, and then deleted, before we have a chance of
displaying it?