diff --git a/Lib/cmd.py b/Lib/cmd.py
index 6f34e04..10aa5ac 100644
--- a/Lib/cmd.py
+++ b/Lib/cmd.py
@@ -134,7 +134,7 @@
                         if not len(line):
                             line = 'EOF'
                         else:
-                            line = line[:-1] # chop \n
+                            line = line.rstrip('\r\n')
                 line = self.precmd(line)
                 stop = self.onecmd(line)
                 stop = self.postcmd(stop, line)