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Re: [PATCH] silent job monitor when 'set +m'


From: Jeff Chua
Subject: Re: [PATCH] silent job monitor when 'set +m'
Date: Wed, 11 Nov 2009 12:04:14 +0800

On Wed, Nov 11, 2009 at 12:44 AM, Chet Ramey <address@hidden> wrote:

> > How do you silent this one without a subshell.
>
> What's wrong with the approach above?
>

Nothing wrong, but can be made more efficient because "| grep" means another
subprocess which can be eliminated if the shell silents the Terminate
command in the first place.

#!/bin/bash
{
        sleep 60 &
        P=$!
        kill $P
        sleep 1
} 2>&1 | grep -v " Terminated"
exit


Jeff


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