[Tarantool-patches] [PATCH 1/5] popen: Introduce a backend engine

[Cyrill Gorcunov]

On Fri, Nov 29, 2019 at 06:14:10PM +0300, Cyrill Gorcunov wrote:
> 
> 2) When I do various ops on popen object (say sending kill, fetching
>    status of a process and etc) I block SIGCHLD of coio thread,
>    otherwise there is a race with external users which could simply
>    kill the "command" process we're running and popen->pid no longer
>    valid, what is worse someone else could be take this pid already.
> 
>    Thus I need to block signals for this sake, and now if I start
>    calling the popen helpers without entering coio thread (ie without
>    coio_custom helpers) I wont be able to block signals. If I understand
>    correctly the console is running inside own thread, no?

Just realized that this should be fine since we're sharing signals.
Drop the question 2.

	Cyrill