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Re: proced: ppid of process ID 0 can be 0


From: Stefan Monnier
Subject: Re: proced: ppid of process ID 0 can be 0
Date: Wed, 24 Dec 2008 13:55:51 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux)

>> > Processes that disappeared while Emacs was reading /proc, for example.
>> Then don't return them at all
> How?  I don't know enough about Linux kernel internals to decide which
> attribute's absence means that the process died while Emacs was
> reading /proc.

AFAIK we're talking about ppid, and this info is always present, so if
it's absent, don't return the process.


        Stefan




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