Re: Question about customising faces

[Eli Zaretskii]

> Date: Tue, 30 Aug 2022 17:50:45 +0000
> From: Gregory Heytings <gregory@heytings.org>
> cc: help-gnu-emacs@gnu.org
> 
> 
> >> Why don't use use :background 'unspecified here?
> >
> > That would still require 2 calls, see the doc string of 
> > set-face-attribute.
> >
> 
> Is the docstring right?  With that recipe, using 'unspecified together 
> with frame nil affects all current and future frames here.

Which recipe? what did you try, exactly?