echo -> printf; update TODO (#3)

2016-11-07 12:11:04 -06:00
parent 04b20306c5
commit 0100edf45c
1 changed files with 4 additions and 4 deletions
--- a/bin/snap-sync
+++ b/bin/snap-sync
@@ -20,15 +20,15 @@ while [[ $# -gt 0 ]]; do
            uuid_cmdline="$2"
            shift
        ;;
-# TODO: add more
+# TODO: add more, make a function
        -h|--help)
-            echo "Usage:"
-            echo "    snap-sync -d 'Snapshot description'"
+            printf "Usage:"
+            printf "    snap-sync -d 'Snapshot description' -u device-UUID"
            shift
            exit 1
        ;;
        *)
-            echo "Error: unknown option."
+            printf "Error: unknown option."
            exit 1
        ;;
    esac