stat
----
-The stat module is now backed by a C implementation in :mod:`_stat`. A C
+The :mod:`stat` module is now backed by a C implementation in :mod:`_stat`. A C
implementation is required as most of the values aren't standardized and
platform-dependent. (Contributed by Christian Heimes in :issue:`11016`.)
+The module supports new file types: door, event port and whiteout.
+
+
Optimizations
=============
Unsupported Operating Systems
-----------------------------
-* None yet.
+* OS/2
+* VMS (issue 16136)
+* Windows 2000
Deprecated Python modules, functions and methods