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

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Message-ID: <tencent_19934693116B0C1C8402B2A22F5355205F09@qq.com>
Date:   Thu,  9 Mar 2023 16:56:09 +0800
From:   Rong Tao <rtoax@...mail.com>
To:     sgarzare@...hat.com
Cc:     jasowang@...hat.com, linux-kernel@...r.kernel.org, mst@...hat.com,
        rongtao@...tc.cn, rtoax@...mail.com,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH] tools/virtio: virtio_test -h,--help should return directly

Hi, Stefano.

I'm wondering, does '-h,--help' help() should 'exit(0)'? Is '-h' considered
a successful run and returns '0'.

Best wishes,
Rong