Re: scratch/sigchld-fd 8f0ce42 1/2: Fix deadlock when receiving SIGCHLD during 'pselect'.

[Eli Zaretskii]

> From: Philipp Stephani <p.stephani2@gmail.com>
> Date: Sat, 23 Jan 2021 18:36:48 +0100
> Cc: Emacs developers <emacs-devel@gnu.org>, Philipp Stephani <phst@google.com>
> > Just making those child_signal_* function be no-ops on MS-Windows, and
> > #ifedf'ing away that call to FD_SET of child_fd, should be okay, I
> > think.
> 
> I was about to take a stab at this, but looks like you beat me to it :-)

Yes, I had a few free minutes.

Thanks anyway.

P.S. What about child_signal_read, which doesn't seem to be used by
any configuration? should we delete it?