Add prototypes for Py_Repr{Enter,Leave}.
(Jeremy will hardly recognize his patch :-)
diff --git a/Include/object.h b/Include/object.h
index 18cca9f..78a56d6 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -276,6 +276,10 @@
extern int PyNumber_Coerce Py_PROTO((PyObject **, PyObject **));
extern int PyNumber_CoerceEx Py_PROTO((PyObject **, PyObject **));
+/* Helpers for printing recursive container types */
+extern int Py_ReprEnter Py_PROTO((PyObject *));
+extern void Py_ReprLeave Py_PROTO((PyObject *));
+
/* Flag bits for printing: */
#define Py_PRINT_RAW 1 /* No string quotes etc. */