bug#9699: frame-auto-hide-function

[martin rudalics]

> Example: I like my diff buffers in a separate frame, so I use:
>
> emacs -Q --eval "(setq special-display-regexps '(\".*diff\\*\"))"
>
> C-x C-f /path/to/modified/file/under/vcs
> C-x v =
>    -> diff buffer pops up in new frame
>
> Now using "C-x k" to kill the diff buffer iconifies the associated
> frame. It used to just delete it (which I think was better, but YMMV).

Should be fixed now.

martin