netdev - Re: [PATCH iproute2] tc/mqprio: Print extra info on invalid args.

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Message-ID: <20180906113921.10883937@shemminger-XPS-13-9360>
Date:   Thu, 6 Sep 2018 11:39:21 +0100
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Caleb Raitto <caleb.raitto@...il.com>
Cc:     netdev@...r.kernel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, Caleb Raitto <caraitto@...gle.com>
Subject: Re: [PATCH iproute2] tc/mqprio: Print extra info on invalid args.

On Wed,  5 Sep 2018 13:24:19 -0700
Caleb Raitto <caleb.raitto@...il.com> wrote:

> From: Caleb Raitto <caraitto@...gle.com>
> 
> Print the name of the argument that wasn't understood, and also print
> the usage string.
> 
> Signed-off-by: Caleb Raitto <caraitto@...gle.com>


The standard code pattern in iproute2 is to use invarg().
Why not use that?