Subject: Re: bug#51820: 29.0.50; process_pending_signals is almost useless without SIGIO

From: Paul Eggert <[email-masked]>
Date: Sat, 13 Nov 2021 15:18:24 -0800

On 11/13/21 15:17, Ken Brown wrote:
> Cygwin uses this code and doesn't have SIGIO.

In that case, perhaps someone using Cygwin (i.e., not me) could look 
into this. Evidently it has not been much of a practical problem all 
these years.