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Re: [PATCH v9 2/3] xenpm: Use EXIT_{SUCCESS,FAILURE} instead of errno as exit codes

To: "Teddy Astie" <teddy.astie@xxxxxxxxxx>
From: "Anthony PERARD" <anthony.perard@xxxxxxxxxx>
Date: Mon, 30 Mar 2026 13:04:07 +0000
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Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, "Jan Beulich" <jbeulich@xxxxxxxx>
Delivery-date: Mon, 30 Mar 2026 13:04:10 +0000
Feedback-id: 30504962:30504962.20260330:md
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Mon, Mar 16, 2026 at 02:34:07PM +0000, Teddy Astie wrote:
> errno is not unified accross platforms, which makes error codes actually
> platform specific. C standard defines EXIT_SUCCESS and EXIT_FAILURE
> (respectively 0 and 1) as standard errors codes, even though it only reports
> whether it failed or not.
> 
> Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
> Signed-off-by: Teddy Astie <teddy.astie@xxxxxxxxxx>

Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

Thanks,


--
Anthony Perard | Vates XCP-ng Developer

XCP-ng & Xen Orchestra - Vates solutions

web: https://vates.tech

References:
- [PATCH v9 1/3] libxc: Report EINVAL in invalid xc_resource_op use
  - From: Teddy Astie
- [PATCH v9 2/3] xenpm: Use EXIT_{SUCCESS,FAILURE} instead of errno as exit codes
  - From: Teddy Astie

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