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From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin-patches@cygwin.com
Subject: Re: [PATCH] Cygwin: select: don't report read ready on a FIFO never, opened for writing
Date: Tue, 18 Oct 2022 17:45:52 +0200	[thread overview]
Message-ID: <Y07KMM0XyO6ua9/Q@calimero.vinschen.de> (raw)
In-Reply-To: <7163de6a-758b-5268-8ed1-eaa34fea7d94@cornell.edu>

On Sep 23 11:31, Ken Brown wrote:
> Patch attached.  I'm also attaching a test case, that behaves the same on
> Cygwin as on Linux.

Interesting case, but thinking about the scenario, it seems logical to
do it this way.

> @@ -1043,6 +1043,8 @@ writer_shmem:
>    set_pipe_non_blocking (get_handle (), flags & O_NONBLOCK);
>    nwriters_lock ();
>    inc_nwriters ();
> +  if (!writer_opened () )
> +    set_writer_opened ();

My personal preference would be to skip the writer_opened() check
and just call set_writer_opened(), but that's just me.  If you like
it better that way, just push.


Thanks,
Corinna

  reply	other threads:[~2022-10-18 15:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-23 15:31 Ken Brown
2022-10-18 15:45 ` Corinna Vinschen [this message]
2022-10-19 12:31   ` Ken Brown

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