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Date: Sat, 30 Nov 2019 23:30:54 +0300
From: Konstantin Osipov <kostja.osipov@gmail.com>
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Subject: Re: [Tarantool-patches] [PATCH 1/5] popen: Introduce a backend
	engine
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To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: tml <tarantool-patches@dev.tarantool.org>

* Cyrill Gorcunov <gorcunov@gmail.com> [19/11/30 23:03]:
> Forgot to mention that the example in previous message is
> for pipe opened in blocked mode. If o_nonblock used the
> script fails in "read" action. I think the main target now
> for me is to investigate which mode uses python in subprocess
> module and etc (simply because users are familiar with it and
> will expect us to behave the same I think).

It will fail unless you handle EAGAIN and yield. Do you?

-- 
Konstantin Osipov, Moscow, Russia