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Date: Mon, 5 Nov 2018 21:04:54 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: SOCK_NONBLOCK not honored
Message-ID: <20181105200454.GC18379@calimero.vinschen.de>
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On Nov  1 20:56, Lavrentiev, Anton (NIH/NLM/NCBI) [C] via cygwin wrote:
> Hi,
>=20
> Looks like CYGWIN defines but does not honor the SOCK_NONBLOCK flag when =
used with socket(2).
>=20
> (It also defines SOCK_CLOEXEC but I haven't checked whether it is honored=
 -- full disclosure.)
>=20
> Consider the following code:

Spot on, thanks for the testcase.  Neither SOCK_NONBLOCK, nor
SOCK_CLOEXEC worked as expected.  What was I thinking at the time...?

I pushed a patch and I'm just uploading new developer snapshots to
https://cygwin.com/snapshots/ while I'm typing.  Please give them a try.


Thanks,
Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

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