VMS support.

Submitted by: Richard Levitte <richard@levitte.org>
diff --git a/test/VMSca-response.2 b/test/VMSca-response.2
new file mode 100644
index 0000000..9b48ee4
--- /dev/null
+++ b/test/VMSca-response.2
@@ -0,0 +1,2 @@
+y
+y