$NetBSD: patch-aa,v 1.1 2012/10/22 22:10:15 rh Exp $

Make this compile with libobjc2.

--- ObjectOutStream.m.orig	2007-03-25 18:12:15.000000000 +0000
+++ ObjectOutStream.m
@@ -257,11 +257,11 @@
         {
             [pointerMap assign: cls];
             [stream writeByte: WIRE_TYPE_CLASS_NAME];
-            len = strlen(cls->name);
+            len = strlen(class_getName(cls));
             [stream writeInt16: len];
-            [stream completelyWriteBytes: (const uint8_t*)cls->name count: len];
-            [stream writeInt: class_get_version(cls)];
-            spr = class_get_super_class(cls);
+            [stream completelyWriteBytes: (const uint8_t*)class_getName(cls) count: len];
+            [stream writeInt: class_getVersion(cls)];
+            spr = class_getSuperclass(cls);
             if (spr == cls || spr == NULL || [pointerMap lookUp: spr] != UINT32_MAX)
                 break;
             cls = spr;
@@ -363,7 +363,7 @@
             else
             {
                 RAISE_EXCEPTION(OLInputOutputException,
-                    @"The object of type %s does not respond to writeSelfToStream: or to encodeWithCoder:", ((Class)[object class])->name);
+                    @"The object of type %s does not respond to writeSelfToStream: or to encodeWithCoder:", class_getName((Class)[object class]));
             }
             [pointerMap assign: object];
         }