1 files changed, 3 insertions, 3 deletions
diff --git a/psshd b/psshd
index 7b12449..aefa4b1 100755
--- a/psshd
+++ b/psshd
@@ -42,11 +42,11 @@ do
             port="$OPTARG"
             ;;
         \?)
-            echo "Invalid option $OPTARG" >&2
+            printf "Invalid option $OPTARG" >&2
             exit 1
             ;;
         :)
-            echo "Option -$OPTARG requires an argument" >&2
+            printf "Option -$OPTARG requires an argument" >&2
             exit 1
             ;;
     esac
@@ -56,7 +56,7 @@ shift "$((OPTIND-1))"
 # If no port, give up with usage instructions
 if [[ ! -n "$port" ]]
 then
-    echo "USAGE: $0 -p <port number> -- <ssh arguments>"
+    printf "USAGE: $0 -p <port number> -- <ssh arguments>"
     exit 1
 fi