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Re: master fe7c015b20: Support XFCE in wallpaper.el

From: Eli Zaretskii
Subject: Re: master fe7c015b20: Support XFCE in wallpaper.el
Date: Tue, 20 Sep 2022 05:32:16 +0300 
> From: Tomas Hlavaty <tom@logand.com>
> Cc: Stefan Kangas <stefankangas@gmail.com>, emacs-devel@gnu.org
> Date: Mon, 19 Sep 2022 22:16:07 +0200
> 
> On Mon 19 Sep 2022 at 18:05, Thierry Volpiatto <thievol@posteo.net> wrote:
> >     (let* ((screen  (shell-command-to-string "echo -n $DISPLAY"))
> 
> would (getenv "DISPLAY") be better?

Better by a large margin (modulo what Stefan Monnier points out).
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