$NetBSD: patch-ah,v 1.3 2016/05/07 09:57:54 joerg Exp $

--- cmn/actual.cpp.orig	2000-01-19 12:54:36.000000000 +0000
+++ cmn/actual.cpp
@@ -31,8 +31,10 @@
 #endif
 
 // Include Files
+#include <inttypes.h>
 #if X11
-#include <strstream.h>
+#include <strstream>
+using namespace std;
 #endif
 #if WIN32
 #include <strstrea.h>
@@ -1534,7 +1536,7 @@ Boolean Transmogifier::transmogify_targe
                                                  void *closure) {
   // notThis is used to prevent transmogifying into the same class an object
   // already is.
-  ClassId notThis = (ClassId)closure;
+  ClassId notThis = (ClassId)(intptr_t)closure;
   if (pc->classId == notThis) {
     return False;
   }