Index: Modules/_testcapimodule.c

===================================================================

--- Modules/_testcapimodule.c	(revision 85001)

+++ Modules/_testcapimodule.c	(working copy)

@@ -5,6 +5,7 @@

  * standard Python regression test, via Lib/test/test_capi.py.

  */

+#define PY_SSIZE_T_CLEAN

 #include "Python.h"

 #include <float.h>

 #include "structmember.h"

@@ -593,7 +594,7 @@

 {

     PyObject *tuple, *obj;

     Py_UNICODE *value;

-    int len;

+    Py_ssize_t len;

     /* issue4122: Undefined reference to _Py_ascii_whitespace on Windows */

     /* Just use the macro and check that it compiles */