Merge ssize_t branch.
diff --git a/Include/tupleobject.h b/Include/tupleobject.h
index 6b60d62..8c37cab 100644
--- a/Include/tupleobject.h
+++ b/Include/tupleobject.h
@@ -36,13 +36,13 @@
#define PyTuple_Check(op) PyObject_TypeCheck(op, &PyTuple_Type)
#define PyTuple_CheckExact(op) ((op)->ob_type == &PyTuple_Type)
-PyAPI_FUNC(PyObject *) PyTuple_New(int size);
-PyAPI_FUNC(int) PyTuple_Size(PyObject *);
-PyAPI_FUNC(PyObject *) PyTuple_GetItem(PyObject *, int);
-PyAPI_FUNC(int) PyTuple_SetItem(PyObject *, int, PyObject *);
-PyAPI_FUNC(PyObject *) PyTuple_GetSlice(PyObject *, int, int);
-PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, int);
-PyAPI_FUNC(PyObject *) PyTuple_Pack(int, ...);
+PyAPI_FUNC(PyObject *) PyTuple_New(Py_ssize_t size);
+PyAPI_FUNC(Py_ssize_t) PyTuple_Size(PyObject *);
+PyAPI_FUNC(PyObject *) PyTuple_GetItem(PyObject *, Py_ssize_t);
+PyAPI_FUNC(int) PyTuple_SetItem(PyObject *, Py_ssize_t, PyObject *);
+PyAPI_FUNC(PyObject *) PyTuple_GetSlice(PyObject *, Py_ssize_t, Py_ssize_t);
+PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, Py_ssize_t);
+PyAPI_FUNC(PyObject *) PyTuple_Pack(Py_ssize_t, ...);
/* Macro, trading safety for speed */
#define PyTuple_GET_ITEM(op, i) (((PyTupleObject *)(op))->ob_item[i])