Issue #19437: Fix Array_subscript() of ctypes, handle Array_item() failure
Issue #19437: Fix convert_op_cmp() of decimal.Decimal rich comparator, handle
PyObject_IsInstance() failure
Cleanup locale.localeconv(): move Py_DECREF() closer to the error
Issue #19437: Fix PyObject_CallFunction(), handle Py_VaBuildValue() and
PyTuple_New() failure
Issue #19437: Fix _PyUnicode_New() (constructor of legacy string), set all
attributes before checking for error. The destructor expects all attributes to
be set. It is now safe to call Py_DECREF(unicode) in the constructor.
Issue #19433: test_capi: add tests on the size of some C types
Issue #19433: test_capi: check signness of some C types
Issue #19437: Fix dec_format() of the _decimal module, handle dec_strdup()
failure (memory allocation failure): raise a MemoryError exception
Issue #19227 / Issue #18747: Remove pthread_atfork() handler to remove OpenSSL re-seeding
It is causing trouble like e.g. hanging processes.
Issue #18747: document issue with OpenSSL's CPRNG state and fork
Issue #19227 / Issue #18747: Remove pthread_atfork() handler to remove OpenSSL re-seeding
It is causing trouble like e.g. hanging processes.
merge
Issue #17936: Fix O(n**2) behaviour when adding or removing many subclasses of a given type.
Issue 15792 Correct build options on Win64. Patch by Jeremy Kloth.
Null merge
fix language
merge
merge
Issue #19373: Add Misc/NEWS entry.
Issue #19424: Optimize PyUnicode_CompareWithASCIIString()

Use fast memcmp() instead of a loop using the slow PyUnicode_READ() macro.
strlen() is still necessary to check Unicode string containing null bytes.