Subject: bug#47252: 28.0.50; [PATCH] Make minibuffer-depth-indicator-function a defcustom

From: Mauro Aranda <[email-masked]>
Date: Fri, 19 Mar 2021 06:00:23 -0300

Gabriel <[email-masked]> writes:

> This simple patch makes 'minibuffer-depth-indicator-function' a
> defcustom.

Since the default value is nil, I made a change after Lars pushed your
patch to include nil as a supported value; else, the Customize interface
reports a mismatch (and I think we do have tests to check for this?)