Index: CPythonLib/ctypes/__init__.py
===================================================================
--- CPythonLib/ctypes/__init__.py	(revision 70085)
+++ CPythonLib/ctypes/__init__.py	(working copy)
@@ -127,7 +127,7 @@
     if WINFUNCTYPE.__doc__:
         WINFUNCTYPE.__doc__ = CFUNCTYPE.__doc__.replace("CFUNCTYPE", "WINFUNCTYPE")
 
-elif _os.name == "posix":
+else:
     from _ctypes import dlopen as _dlopen
 
 from _ctypes import sizeof, byref, addressof, alignment, resize
@@ -152,7 +152,7 @@
             return super(py_object, self).__repr__()
         except ValueError:
             return "%s(<NULL>)" % type(self).__name__
-_check_size(py_object, "P")
+#_check_size(py_object, "P")
 
 class c_short(_SimpleCData):
     _type_ = "h"
@@ -234,12 +234,12 @@
     else:
         def __repr__(self):
             return "%s(%s)" % (self.__class__.__name__, cast(self, c_void_p).value)
-_check_size(c_char_p, "P")
+#_check_size(c_char_p, "P")
 
 class c_void_p(_SimpleCData):
     _type_ = "P"
 c_voidp = c_void_p # backwards compatibility (to a bug)
-_check_size(c_void_p)
+#_check_size(c_void_p)
 
 # This cache maps types to pointers to them.
 _pointer_type_cache = {}