Core and Builtins
-----------------
-- Issue #14396: Handle the odd rare case of waitpid returning 0 when not
- expected in subprocess.Popen.wait().
-
- Issue #9535: Fix pending signals that have been received but not yet
handled by Python to not persist after os.fork() in the child process.
Library
-------
+- Issue #14396: Handle the odd rare case of waitpid returning 0 when not
+ expected in subprocess.Popen.wait().
+
- Issue #16411: Fix a bug where zlib.decompressobj().flush() might try to access
previously-freed memory. Patch by Serhiy Storchaka.