From 50ae6519c90f5c0dd7400a18dd0aeaa3e8667944 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Mon, 12 Jul 2010 18:52:44 +0200
Subject: [PATCH 089/133] dracut-lib.sh: getarg() returns the value of the last argument

a=0 a=1 a=2
$(getarg a) == "2"
---
 modules.d/99base/dracut-lib.sh |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index 9666232..d7a632e 100644
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -18,8 +18,9 @@ getarg() {
     fi
     for o in $CMDLINE; do
 	[ "$o" = "$1" ] && { [ "$RDDEBUG" = "yes" ] && set -x; return 0; }
-	[ "${o%%=*}" = "${1%=}" ] && { echo ${o#*=}; [ "$RDDEBUG" = "yes" ] && set -x; return 0; }
+        [ "${o%%=*}" = "${1%=}" ] && val=${o#*=};
     done
+    [ -n "$val" ] && { echo $val; [ "$RDDEBUG" = "yes" ] && set -x; return 0; }
     [ "$RDDEBUG" = "yes" ] && set -x 
     return 1
 }
-- 
1.7.3