replace Py_(u)intptr_t with the c99 standard types
diff --git a/Python/pystate.c b/Python/pystate.c
index 61bda2a..2ab5d5d 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -6,7 +6,7 @@
 #define GET_TSTATE() \
     ((PyThreadState*)_Py_atomic_load_relaxed(&_PyThreadState_Current))
 #define SET_TSTATE(value) \
-    _Py_atomic_store_relaxed(&_PyThreadState_Current, (Py_uintptr_t)(value))
+    _Py_atomic_store_relaxed(&_PyThreadState_Current, (uintptr_t)(value))
 #define GET_INTERP_STATE() \
     (GET_TSTATE()->interp)