linux-kernel - Re: [PATCH] tools/virtio: virtio_test -h,--help should return directly

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Date:   Thu, 9 Mar 2023 10:08:34 +0100
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Rong Tao <rtoax@...mail.com>
Cc:     jasowang@...hat.com, linux-kernel@...r.kernel.org, mst@...hat.com,
        rongtao@...tc.cn, virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH] tools/virtio: virtio_test -h,--help should return
 directly

On Thu, Mar 09, 2023 at 04:56:09PM +0800, Rong Tao wrote:
>Hi, Stefano.
>
>I'm wondering, does '-h,--help' help() should 'exit(0)'? Is '-h' considered
>a successful run and returns '0'.

You're right.
I thought -h would return an error, but that's not the case, so I guess
this patch is fine!

Thanks,
Stefano

>
>Best wishes,
>Rong
>