From e83b9f1567ae1c3973ea409dd2914ddb059e263f Mon Sep 17 00:00:00 2001
From: Lucas Possatti <lucas_possatti@hotmail.com>
Date: Wed, 24 Jun 2015 21:01:29 -0300
Subject: [PATCH] Warn the user when an unknown option is provided

---
 pokemonsay.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pokemonsay.sh b/pokemonsay.sh
index 61c72ad..94c6e50 100755
--- a/pokemonsay.sh
+++ b/pokemonsay.sh
@@ -84,6 +84,11 @@ case $key in
 	-h|--help)
 		usage
 		;;
+	-*)
+		echo
+		echo "  Unknown option '$1'"
+		usage
+		;;
 	*)
 		# Append this word to the message.
 		if [ -n "$MESSAGE" ]; then