More tests (UDP)

SRC/test-echoping-local

@@ -7,6 +7,8 @@ echo "A message such as 'connection refused' is not always an error"
 echo " you may not have an appropriate server."
 
 ./echoping localhost
+./echoping -u localhost
 ./echoping -d localhost
-#./echoping -c localhost
+./echoping -d -u localhost
-#./echoping -h / localhost
+#./echoping -c localhost # chargen is too often unavailable
+./echoping -h / localhost