From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: [PATCH 0 of 3 V2] xl: add helpers for option parsing
Date: Tue, 18 Dec 2012 15:18:46 +0000
Message-ID: <patchbomb.1355843926@cosworth.uk.xensource.com>
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This is a repost of the last two patches of "xl shutdown compatibility
with xm" which were actually helpers for xl option parsing.

I've addressed Ian J's review comments on the second patch and rebased.

I've added a third patch which makes the macro handle the 0 and 2
cases internally.