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Re: [Xen-devel] [PATCH] tools: use C99 __VA_ARGS__

To: Christoph Egger <Christoph.Egger@xxxxxxx>
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Tue, 21 Jul 2009 14:26:14 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 21 Jul 2009 06:26:42 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Christoph Egger writes ("[Xen-devel] [PATCH] tools: use C99 __VA_ARGS__"):
> Attached patch switches tools to consistently use C99 __VA_ARGS__.

What is the benefit of this ?  Xen requires GCC and the GCC variable
argument list extension has been around forever, so it doesn't seem to
aid portability.

The GCC syntax is considerably prettier than the C99 one.

Ian.

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