gh-107073: Make PyObject_VisitManagedDict() public (#108763)

Make PyObject_VisitManagedDict() and PyObject_ClearManagedDict()
functions public in Python 3.13 C API.

* Rename _PyObject_VisitManagedDict() to PyObject_VisitManagedDict().
* Rename _PyObject_ClearManagedDict() to PyObject_ClearManagedDict().
* Document these functions.

3 files changed, 7 insertions, 7 deletions

diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c
index c66a862..e911286 100644
--- a/Modules/_asynciomodule.c
+++ b/Modules/_asynciomodule.c
@@ -816,7 +816,7 @@ FutureObj_clear(FutureObj *fut)
     Py_CLEAR(fut->fut_source_tb);
     Py_CLEAR(fut->fut_cancel_msg);
     Py_CLEAR(fut->fut_cancelled_exc);
-    _PyObject_ClearManagedDict((PyObject *)fut);
+    PyObject_ClearManagedDict((PyObject *)fut);
     return 0;
 }
 
@@ -834,7 +834,7 @@ FutureObj_traverse(FutureObj *fut, visitproc visit, void *arg)
     Py_VISIT(fut->fut_source_tb);
     Py_VISIT(fut->fut_cancel_msg);
     Py_VISIT(fut->fut_cancelled_exc);
-    _PyObject_VisitManagedDict((PyObject *)fut, visit, arg);
+    PyObject_VisitManagedDict((PyObject *)fut, visit, arg);
     return 0;
 }
 
@@ -2181,7 +2181,7 @@ TaskObj_traverse(TaskObj *task, visitproc visit, void *arg)
     Py_VISIT(fut->fut_source_tb);
     Py_VISIT(fut->fut_cancel_msg);
     Py_VISIT(fut->fut_cancelled_exc);
-    _PyObject_VisitManagedDict((PyObject *)fut, visit, arg);
+    PyObject_VisitManagedDict((PyObject *)fut, visit, arg);
     return 0;
 }
 
diff --git a/Modules/_testcapi/heaptype.c b/Modules/_testcapi/heaptype.c
index d14a176..4526583 100644
--- a/Modules/_testcapi/heaptype.c
+++ b/Modules/_testcapi/heaptype.c
@@ -805,13 +805,13 @@ static int
 heapmanaged_traverse(HeapCTypeObject *self, visitproc visit, void *arg)
 {
     Py_VISIT(Py_TYPE(self));
-    return _PyObject_VisitManagedDict((PyObject *)self, visit, arg);
+    return PyObject_VisitManagedDict((PyObject *)self, visit, arg);
 }
 
 static int
 heapmanaged_clear(HeapCTypeObject *self)
 {
-    _PyObject_ClearManagedDict((PyObject *)self);
+    PyObject_ClearManagedDict((PyObject *)self);
     return 0;
 }
 
@@ -819,7 +819,7 @@ static void
 heapmanaged_dealloc(HeapCTypeObject *self)
 {
     PyTypeObject *tp = Py_TYPE(self);
-    _PyObject_ClearManagedDict((PyObject *)self);
+    PyObject_ClearManagedDict((PyObject *)self);
     PyObject_GC_UnTrack(self);
     PyObject_GC_Del(self);
     Py_DECREF(tp);
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index e09fd88..64bcb49 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -2923,7 +2923,7 @@ settrace_to_error(PyObject *self, PyObject *list)
 static PyObject *
 clear_managed_dict(PyObject *self, PyObject *obj)
 {
-    _PyObject_ClearManagedDict(obj);
+    PyObject_ClearManagedDict(obj);
     Py_RETURN_NONE;
 }