print a message if neither start nor stop is specified

2000-06-07 00:22:30 +00:00
parent 74da616f07
commit 4e028a06a7
1 changed files with 4 additions and 0 deletions
--- a/bin/tests/system/ifconfig.sh
+++ b/bin/tests/system/ifconfig.sh
@@ -92,4 +92,8 @@ case "$1" in
 		esac
 	done
 	;;
+
+	*)
+		echo "Usage: $0 {start|stop}"
+		exit 1
 esac