Subject: bug#61850: 29.0.60; Emacs 29 removes the ability to suppress ediff frames

From: Eli Zaretskii <[email-masked]>
Date: Mon, 27 Feb 2023 22:02:09 +0200

> From: Morgan Willcock <[email-masked]>
> Date: Mon, 27 Feb 2023 12:32:52 +0000
> 
> If ediff-window-display-p is obsolete I think there needs to be a custom
> variable added to allow users to suppress the creation of new frames by
> ediff.

I agree.  Would you like to submit a patch to that effect?