Add Py_RETURN_NOTIMPLEMENTED macro. Fixes #12724.

briancurtin · briancurtin · commit 7d2f9e13424f · 2011-08-10T20:05:21.000-05:00
diff --git a/Include/object.h b/Include/object.h
@@ -792,6 +792,10 @@ not implemented for a given type combination.
 PyAPI_DATA(PyObject) _Py_NotImplementedStruct; /* Don't use this directly */
 #define Py_NotImplemented (&_Py_NotImplementedStruct)
 
+/* Macro for returning Py_NotImplemented from a function */
+#define Py_RETURN_NOTIMPLEMENTED \
+    return Py_INCREF(Py_NotImplemented), Py_NotImplemented
+
 /* Rich comparison opcodes */
 #define Py_LT 0
 #define Py_LE 1
