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From: Han Pingtian <hanpt@linux.vnet.ibm.com>
To: zsh-workers@zsh.org, schaefer@brasslantern.com
Subject: Re: [PATCH] use prctl() if available with jobs -Z
Date: Sun, 18 Nov 2012 10:16:25 +0800	[thread overview]
Message-ID: <20121118021625.GB2500@localhost.localdomain> (raw)
In-Reply-To: <121117172819.ZM9878@torch.brasslantern.com>

On Sat, Nov 17, 2012 at 05:28:19PM -0800, Bart Schaefer wrote:
> Does this prctl call really have the same/desired effect of covering up
> the entire argument list in the output of "ps"?  I don't have a system
> available where I can test it.
> 
> E.g. try this:
>     zsh -fc 'ps p$$; jobs -Z HIDEME; ps p$$; :'
> 
Looks like it only works with 'ps -p $$':

% ~/temp/zsh-debug3/bin/zsh -fc 'ps p$$; jobs -Z HIDEME; ps p$$; :'
  PID TTY      STAT   TIME COMMAND
26701 pts/7    S+     0:00 /home/hpt/temp/zsh-debug3/bin/zsh -fc ps p$$; jobs -Z HIDEME; ps p$$; :
  PID TTY      STAT   TIME COMMAND
26701 pts/7    S+     0:00 /home/hpt/temp/zsh-debug3/bin/zsh -fc ps p$$; jobs -Z HIDEME; ps p$$; :
% ~/temp/zsh-debug3/bin/zsh -fc 'ps -p$$; jobs -Z HIDEME; ps -p$$; :'
  PID TTY          TIME CMD
26713 pts/7    00:00:00 zsh
  PID TTY          TIME CMD
26713 pts/7    00:00:00 HIDEME
%


      reply	other threads:[~2012-11-18  2:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-17 12:38 Han Pingtian
2012-11-18  1:28 ` Bart Schaefer
2012-11-18  2:16   ` Han Pingtian [this message]

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