$NetBSD: patch-ad,v 1.2 2004/07/03 21:25:53 recht Exp $

--- src/Classes/Abstract/basic.hpp.orig	2004-06-30 11:19:43.000000000 +0200
+++ src/Classes/Abstract/basic.hpp	2004-07-03 22:55:03.000000000 +0200
@@ -83,7 +83,7 @@
 inline double min (double i, double j) { if (i<j) return i; else return j; }
 inline double max (double i, double j) { if (i>j) return i; else return j; }
 inline int hash (int i) { return i; }
-inline int hash (pointer ptr) { return (int) ptr; }
+inline int hash (pointer ptr) { return (int) ((char *) ptr - (char *) 0); }
 inline int copy (int x) { return x; }
 
 enum display_control { INDENT, UNINDENT, HRULE, LF };