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-rwxr-xr-xusb-devices8
1 files changed, 4 insertions, 4 deletions
diff --git a/usb-devices b/usb-devices
index 4e14608..9aca88d 100755
--- a/usb-devices
+++ b/usb-devices
@@ -101,10 +101,10 @@ print_interface() {
}
print_device() {
- devpath=$1
- parent=$2
- level=$3
- count=$4
+ local devpath=$1
+ local parent=$2
+ local level=$3
+ local count=$4
[ -d $devpath ] || return
cd $devpath