functions:source_functions(): don't fail on empty dir

Instead of using globbing which will fail on an empty directory, use an ls
call similar to other places in the initscripts which is not prone to
failure. (See rc.single in the daemon shutdown for example.)

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/functions b/functions
index b55e507..32252f5 100644
--- a/functions
+++ b/functions
@@ -146,8 +146,8 @@ ck_daemon() {
 
 source_functions() {
   if [ -d /etc/rc.d/functions.d/ ]; then
-    for f in /etc/rc.d/functions.d/*; do
-      . $f
+    for f in $(ls /etc/rc.d/functions.d/); do
+      . /etc/rc.d/functions.d/$f
     done
   fi
 }