Two new public API functions, Py_IncRef and Py_DecRef. Useful for
dynamic embedders of Python.
diff --git a/Include/object.h b/Include/object.h
index f6135ee..555d810 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -625,6 +625,13 @@
#define Py_XDECREF(op) if ((op) == NULL) ; else Py_DECREF(op)
/*
+These are provided as conveniences to Python runtime embedders, so that
+they can have object code that is not dependent on Python compilation flags.
+*/
+PyAPI_FUNC(void) Py_IncRef(PyObject *);
+PyAPI_FUNC(void) Py_DecRef(PyObject *);
+
+/*
_Py_NoneStruct is an object of undefined type which can be used in contexts
where NULL (nil) is not suitable (since NULL often means 'error').