bug#16767: 24.3.50; `C-x 5 b' for special-display buffers

[martin rudalics]

> ... it seems this variable was made obsolete in Emacs 24.3?  Martin, is
> this a bug, or is this something the user just has to use
> `display-buffer-alist' instead to achieve?

Crystal ball tells me that it's caused by this line in
`display-buffer--special-action':

           (list (list #'display-buffer-reuse-window

Maybe Stefan can tell us more.

martin