From cc08bd5b89dc054195a6d003e46608930ac4d116 Mon Sep 17 00:00:00 2001
From: John Southworth <john.southworth@vyatta.com>
Date: Wed, 5 Sep 2012 12:58:14 -0700
Subject: detect if /scripts/functions exists before sourcing it in xen script.
 This fixes an error during the iso build process

---
 scripts/init-top/xen | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/init-top/xen b/scripts/init-top/xen
index d403247..1ccf740 100755
--- a/scripts/init-top/xen
+++ b/scripts/init-top/xen
@@ -1,6 +1,8 @@
 #!/bin/sh
 
-. /scripts/functions
+if [ -f /scripts/functions ]; then
+  . /scripts/functions
+fi
 
 if [ "$(cat /sys/hypervisor/type 2>/dev/null || true)" = xen ] && \
    [ ! -d /sys/bus/xen ]; then
-- 
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