Add warnings to and deprecated all those Mac modules
diff --git a/Lib/plat-mac/terminalcommand.py b/Lib/plat-mac/terminalcommand.py
index 480797b..238781a 100644
--- a/Lib/plat-mac/terminalcommand.py
+++ b/Lib/plat-mac/terminalcommand.py
@@ -14,6 +14,9 @@
 # Mac/OSX/PythonLauncher/doscript.m.
 #
 
+from warnings import warnpy3k
+warnpy3k("In 3.x, the terminalcommand module is removed.")
+
 import time
 import os
 from Carbon import AE