From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: [PATCH v2 for-4.6 3/3] xen: remove non-POSIX error
	codes
Date: Wed, 22 Jul 2015 15:16:12 +0100
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To: Roger Pau Monne <roger.pau@citrix.com>, xen-devel@lists.xenproject.org
Cc: Tim Deegan <tim@xen.org>, Ian Jackson <ian.jackson@eu.citrix.com>, Jan Beulich <jbeulich@suse.com>
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On Wed, 2015-07-22 at 13:07 +0200, Roger Pau Monne wrote:
> Xen was using some non-POSIX error codes that are removed in this 
> patch. For
> future reference, the list of POSIX error codes has been obtained 
> from:
> 
> http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
> 
> The error codes already present and defined as optional (XSR), have 
> been
> left in place.

I think it would be worth adding a comment to the header including a
link to this and noting that although some optional (XSR) values are
present (having been grandfathered in) no _new_ ones should be added.

But that could be done in a followup, since Jan already acked this.

Ian.