From: Harald Hoyer <harald@redhat.com>
Date: Thu, 22 Aug 2013 08:52:49 +0000 (+0200)
Subject: dracut-functions.sh: use builtin bash functions rather than tr
X-Git-Tag: 033~28
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=93b02f502e81bf41b7f77b546e3358521b08cd43;p=thirdparty%2Fdracut.git

dracut-functions.sh: use builtin bash functions rather than tr

convert uppercase to lowercase using bash syntax
---

diff --git a/dracut-functions.sh b/dracut-functions.sh
index 6c7e693d8..87b976967 100755
--- a/dracut-functions.sh
+++ b/dracut-functions.sh
@@ -332,12 +332,12 @@ expand_persistent_dev() {
             ;;
         UUID=*)
             _dev="${_dev#UUID=}"
-            _dev="$(tr "[:upper:]" "[:lower:]" <<< "$_dev" )"
+            _dev="${_dev,,}"
             _dev="/dev/disk/by-uuid/${_dev}"
             ;;
         PARTUUID=*)
             _dev="${_dev#PARTUUID=}"
-            _dev="$(tr "[:upper:]" "[:lower:]"  <<< "$_dev" )"
+            _dev="${_dev,,}"
             _dev="/dev/disk/by-partuuid/${_dev}"
             ;;
         PARTLABEL=*)