udev: replace "echo -en" with printf

printf is POSIX-compliant, echo -e/n is not.

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Acked-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/udev/S10udev b/package/udev/S10udev
index 2c7b7e917f9fcc10cb3052baaac72cd4eda10bc4..cf825b418ba1f0c007d4dc5dc78afcf5b9b21dc6 100755 (executable)
--- a/package/udev/S10udev
+++ b/package/udev/S10udev
@@ -27,8 +27,8 @@ test -r $UDEV_CONFIG || exit 6
 
 case "$1" in
     start)
-        echo -n "Populating ${udev_root:-/dev} using udev: "
-        echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
+        printf "Populating ${udev_root:-/dev} using udev: "
+        printf '\000\000\000\000' > /proc/sys/kernel/hotplug
         $UDEV_BIN -d || (echo "FAIL" && exit 1)
         udevadm trigger
         echo "done"