Core and Builtins
-----------------
+ - Issue #9611, #9015: FileIO.read() clamps the length to INT_MAX on Windows.
+
+- Issue #9642: Uniformize the tests on the availability of the mbcs codec, add
+ a new HAVE_MBCS define.
+
+- Issue #9642: Fix filesystem encoding initialization: use the ANSI code page
+ on Windows if the mbcs codec is not available, and fail with a fatal error if
+ we cannot get the locale encoding (if nl_langinfo(CODESET) is not available)
+ instead of using UTF-8.
+
- When a generator yields, do not retain the caller's exception state on the
generator.