Merge ssize_t branch.
diff --git a/Include/sliceobject.h b/Include/sliceobject.h
index fc80254..17f36dc 100644
--- a/Include/sliceobject.h
+++ b/Include/sliceobject.h
@@ -30,11 +30,11 @@
 
 PyAPI_FUNC(PyObject *) PySlice_New(PyObject* start, PyObject* stop,
                                   PyObject* step);
-PyAPI_FUNC(int) PySlice_GetIndices(PySliceObject *r, int length,
-                                  int *start, int *stop, int *step);
-PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, int length,
-				    int *start, int *stop, 
-				    int *step, int *slicelength);
+PyAPI_FUNC(int) PySlice_GetIndices(PySliceObject *r, Py_ssize_t length,
+                                  Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);
+PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, Py_ssize_t length,
+				    Py_ssize_t *start, Py_ssize_t *stop, 
+				    Py_ssize_t *step, Py_ssize_t *slicelength);
 
 #ifdef __cplusplus
 }