Merge remote-tracking branch 'origin/github/pr/11'

[grml-scripts.git] / usr_sbin / grml-config-root

diff --git a/usr_sbin/grml-config-root b/usr_sbin/grml-config-root
index e1e1158..db6a2a5 100755 (executable)
--- a/usr_sbin/grml-config-root
+++ b/usr_sbin/grml-config-root
@@ -9,8 +9,8 @@
 PATH=${PATH:-'/bin/:/sbin/:/usr/bin:/usr/sbin'}
 
 # set up some variables
-DIALOG=`which dialog`
-PN=$(basename $0)
+DIALOG=$(command -v dialog)
+PN=$(basename "$0")
 
 if [ "$(id -ru)" != "0" ] ; then
         $DIALOG --msgbox "Error: $0 requires root permissions. Exiting." 0 0