Modify ctypes types with 'official' functions. Backport from trunk,
snv rev 59943 and 59946.
diff --git a/Misc/NEWS b/Misc/NEWS
index a492d46..e62bb7c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -92,6 +92,9 @@
Library
-------
+- Assigning methods to ctypes.Structure and ctypes.Union subclasses
+ after creation of the class does now work correctly. See Issue #1700288.
+
- Issue #3895: _lsprof could be crashed with an external timer that did not
return a float when a Profiler object is garbage collected.