[Computer-go] Zombie processes

Rémi Coulom remi.coulom at free.fr
Mon Oct 27 03:29:08 PDT 2014


The problem is I was using Windows, and I am not very familiar with that 
system. In Linux, the child would have died automatically.

Rémi

On 27/10/2014 10:08, Petr Baudis wrote:
>    Hi!
>
> On Sun, Oct 26, 2014 at 10:30:10AM +0000, Nick Wedd wrote:
>> I wonder how practicable it would be for a bot, on startup, to search
>> for other copies of itself running, and issue a warning if it finds any.
>    I think it would be much easier in practice if the program made sure
> it does not keep running when its parent process (kgsGtp) dies.  This
> can happen in multiple ways - either by doing this explicitly,
>
> 	http://stackoverflow.com/questions/284325/how-to-make-child-process-die-after-parent-exits
>
> has a couple of ideas, but even a much more elegant way is simply not
> overriding SIGPIPE.  Then your process will get that signal when trying
> to reply to a deceased kgsGtp and die automatically.
>
>    I suspect these problems stem from disabling SIGPIPE which really
> shouldn't be necessary for anything in this context anyway.
>
> 				Petr Baudis
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