--- trunk/mage/usr/lib/mage/mage4.functions.sh	2013/10/16 07:41:04	2222
+++ trunk/mage/usr/lib/mage/mage4.functions.sh	2013/10/16 07:44:53	2223
@@ -3288,7 +3288,7 @@
 	do
 		if [[ -x ${busybox} ]]
 		then
-			if [[ $(readlink $(which ${cmd})) = ${busybox} ]]
+			if [[ $(readlink $(type -P ${cmd})) = ${busybox} ]]
 			then
 				# needs busybox support
 				return 0