saving uncommitted changes in /etc prior to emerge run

init.d/savecache

@@ -1,4 +1,4 @@
-#!/sbin/runscript
+#!/sbin/openrc-run
 # Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
 # Released under the 2-clause BSD license.
 
@@ -25,12 +25,12 @@ start()
 	local rc=
 	if [ ! -d "$RC_LIBEXECDIR"/cache ]; then
 		rm -rf "$RC_LIBEXECDIR"/cache
-		if ! mkdir "$RC_LIBEXECDIR"/cache; then
+		if ! mkdir -p "$RC_LIBEXECDIR"/cache; then
 			rc=$?
 			if yesno "${RC_GOINGDOWN}"; then
 				rc=0
 			fi
-			eend $rc
+			eend $rc "Unable to create $RC_SVCDIR/cache"
 			return $rc
 		fi
 	fi