Created PyObject_GenericGetIter().
Factors out the common case of returning self.
diff --git a/Objects/iterobject.c b/Objects/iterobject.c
index 2e1caae..7970fa6 100644
--- a/Objects/iterobject.c
+++ b/Objects/iterobject.c
@@ -44,13 +44,6 @@
 }
 
 static PyObject *
-iter_getiter(PyObject *it)
-{
-	Py_INCREF(it);
-	return it;
-}
-
-static PyObject *
 iter_iternext(PyObject *iterator)
 {
 	seqiterobject *it;
@@ -106,7 +99,7 @@
  	0,					/* tp_clear */
 	0,					/* tp_richcompare */
 	0,					/* tp_weaklistoffset */
-	(getiterfunc)iter_getiter,		/* tp_iter */
+	PyObject_GenericGetIter,		/* tp_iter */
 	(iternextfunc)iter_iternext,		/* tp_iternext */
 	0,					/* tp_methods */
 	0,					/* tp_members */
@@ -223,7 +216,7 @@
  	0,					/* tp_clear */
 	0,					/* tp_richcompare */
 	0,					/* tp_weaklistoffset */
-	(getiterfunc)iter_getiter,		/* tp_iter */
+	PyObject_GenericGetIter,		/* tp_iter */
 	(iternextfunc)calliter_iternext,	/* tp_iternext */
 	0,					/* tp_methods */
 	0,					/* tp_members */