From 0d429e8cdd98399b3c7eae55984463856de9281d Mon Sep 17 00:00:00 2001
From: Fred Drake <fdrake@acm.org>
Date: Tue, 23 Oct 2001 21:12:47 +0000
Subject: [PATCH] Convert the ref() and proxy() implementations to use the new
 PyArg_UnpackTuple() function (serves as an example and test case).

---
 Modules/_weakref.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Modules/_weakref.c b/Modules/_weakref.c
index 79873372b43..f797fbf00e7 100644
--- a/Modules/_weakref.c
+++ b/Modules/_weakref.c
@@ -69,7 +69,7 @@ weakref_ref(PyObject *self, PyObject *args)
     PyObject *callback = NULL;
     PyObject *result = NULL;
 
-    if (PyArg_ParseTuple(args, "O|O:ref", &object, &callback)) {
+    if (PyArg_UnpackTuple(args, "ref", 1, 2, &object, &callback)) {
         result = PyWeakref_NewRef(object, callback);
     }
     return result;
@@ -88,7 +88,7 @@ weakref_proxy(PyObject *self, PyObject *args)
     PyObject *callback = NULL;
     PyObject *result = NULL;
 
-    if (PyArg_ParseTuple(args, "O|O:new", &object, &callback)) {
+    if (PyArg_UnpackTuple(args, "proxy", 1, 2, &object, &callback)) {
         result = PyWeakref_NewProxy(object, callback);
     }
     return result;