Re: [PATCH] elisp manual patch: add to file notification documentation

[Eli Zaretskii]

> From: Yoni Rabkin <yoni@rabkins.net>
> Cc: Stefan Kangas <stefankangas@gmail.com>, emacs-devel <emacs-devel@gnu.org>
> Date: Tue, 13 Dec 2022 12:34:25 -0500
> 
> I think that there is value in documenting a way for us to check if the
> emacs we are running supports file notification

You should be able to do that easily by looking at the value of the
variable system-configuration-features.