replace Py_(u)intptr_t with the c99 standard types
diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index ebe9495..1f467d6 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -255,7 +255,7 @@
 #endif
         if (a >= tok->line_start)
             col_offset = Py_SAFE_DOWNCAST(a - tok->line_start,
-                                          Py_intptr_t, int);
+                                          intptr_t, int);
         else
             col_offset = -1;