- NEXT(PREV(obj, offset), offset) = NEXT(obj, offset);
- PREV(NEXT(obj, offset), offset) = PREV(obj, offset);
- PREV(obj, offset) = NEXT(obj, offset) = NULL;
+ xbt_swag_getNext(xbt_swag_getPrev(obj, offset), offset) = xbt_swag_getNext(obj, offset);
+ xbt_swag_getPrev(xbt_swag_getNext(obj, offset), offset) = xbt_swag_getPrev(obj, offset);
+ xbt_swag_getPrev(obj, offset) = xbt_swag_getNext(obj, offset) = NULL;