Subject: bug#45821: 28.0.50; Add UDP support for Emacs on Windows

From: Eli Zaretskii <[email-masked]>
Date: Tue, 12 Jan 2021 20:38:26 +0200

> From: Lars Ingebrigtsen <[email-masked]>
> Date: Tue, 12 Jan 2021 19:08:12 +0100
> 
> 
> This patch from Robert Pluim adds that support, but needs somebody that
> actually uses Windows to test it.
> 
> As it stands you need to arrange for WORKING_SELECT_EMULATION to be
> defined.

Why do we need that #ifdef?  Leaving it there means this is dead code
that will never be tested.