+# 0.09 29 September 2000
+# More extensions... its getting so we should just allow 2 or 3 through
+# 0.10 18 January 2001
+# Removed exclusion for error messages - this is a little nasty
+# since it has other side effects, hence we do still exclude
+# on unix like error messages
+# 0.11 20 March, 2001
+# Added CMD extension, tidied docs slightly, added RCS tag