llvm: Fix rc script.

diff --git a/minix/llvm/clientctl b/minix/llvm/clientctl
index f97806dfdb939c5a636e69149fb1815f8f93ce7a..e32e397d94a28117c0c2bbd32ef0daf91f4a62e8 100755 (executable)
--- a/minix/llvm/clientctl
+++ b/minix/llvm/clientctl
@@ -20,7 +20,7 @@ function rc_create {
 
 set -o errexit
 
-mkdir /ext
+[ -d /ext ] || mkdir /ext
 mount -t ext2 /dev/c0d1 /ext
 
 if [ -f /ext/etc/rc ]; then