#include <stddef.h> /* For offsetof */
-/* The offsetof() macro calculates the offset of a structure member
- in its structure. Unfortunately this cannot be written down
- portably, hence it is provided by a Standard C header file.
- For pre-Standard C compilers, here is a version that usually works
- (but watch out!): */
-
-#ifndef offsetof
-#define offsetof(type, member) ( (int) & ((type*)0) -> member )
-#endif
-
/* An array of PyMemberDef structures defines the name, type and offset
of selected members of a C structure. These can be read by
PyMember_GetOne() and set by PyMember_SetOne() (except if their READONLY