Fix naming inconsistency.
diff --git a/Modules/datetimemodule.c b/Modules/datetimemodule.c
index 71aba6d..30816ed 100644
--- a/Modules/datetimemodule.c
+++ b/Modules/datetimemodule.c
@@ -161,7 +161,7 @@
     PyObject *result;
     PyObject *temp;
 
-    temp = _PyLong_Divmod_Near(m, n);
+    temp = _PyLong_DivmodNear(m, n);
     if (temp == NULL)
         return NULL;
     result = PyTuple_GET_ITEM(temp, 0);