Warn the user when an unknown option is provided

2015-06-24 21:01:29 -03:00
parent 90cc3aa174
commit e83b9f1567
1 changed files with 5 additions and 0 deletions
--- 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