Use parameter expansion instead.
---
dracut | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/dracut b/dracut
index a50e14a..541bfc0 100755
--- a/dracut
+++ b/dracut
@@ -127,7 +127,7 @@ export PATH
[[ $dracutbasedir ]] || dracutbasedir=/usr/share/dracut
-[[ $allowlocal && -f "$(readlink -f $(dirname $0))/dracut-functions" ]] && dracutbasedir="$(dirname $0)"
+[[ $allowlocal && -f "$(readlink -f ${0%/*})/dracut-functions" ]] && dracutbasedir="${0%/*}"
# if we were not passed a config file, try the default one
if [[ ! -f $conffile ]]; then
--
1.7.2.1
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