From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <shemming@brocade.com>
Subject: Re: [iproute PATCH] Confirm success for each tc -batch command
Date: Tue, 3 Nov 2015 12:46:21 -0800
Message-ID: <20151103124621.06e37725@xeon-e3>
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Cc: <netdev@vger.kernel.org>,
	Petr =?UTF-8?B?UMOtc2HFmQ==?= <ppisar@redhat.com>
To: Phil Sutter <phil@nwl.cc>
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On Thu, 29 Oct 2015 13:09:56 +0100
Phil Sutter <phil@nwl.cc> wrote:

> If `tc -force -batch' is fed by a controlling program from a pipe,
> it's not possible to recognize when a command has been processes
> successfully.
>=20
> This patch adds an optional `-OK' option to the tc(8) tool, so `tc
> -force -OK -batch' will print "OK\n" to standard output on each
> successfully completed tc command.
>=20
> Signed-off-by: Petr P=C3=ADsa=C5=99 <ppisar@redhat.com>
> Signed-off-by: Phil Sutter <phil@nwl.cc>

Why use batch mode if you are feeding it from a pipe?
This seems like unnecessary feature creep.