Re: gsettings.m4 copyright

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Date: Mon, 03 Jan 2022 18:38:26 +0800
> 
> m4/gsettings.m4 comes from GLib, which is free software under the
> LGPLv2.1, but not under copyright of the FSF.
> 
> It doesn't seem to have been modified by Emacs either, and it has no
> copyright notice on top, so I couldn't determine whether or not it is
> licensed under the LGPLv2.1-or-later, or if it's only under the
> LGPLv2.1, as in the COPYING file.
> 
> Does anyone know what to do in this case?

We should add a standard Emacs copyright notice, I think.