$NetBSD: patch-ag,v 1.2 2005/07/02 03:29:07 minskim Exp $

--- real.c.orig	1996-01-21 16:15:52.000000000 -0600
+++ real.c
@@ -38,6 +38,10 @@ For additional information about UMB Sch
 point type. As a result, all the operations can use native (C)
 functions.  */
 
+#include <limits.h>
+#ifdef __APPLE__
+#include <float.h>
+#endif
 #include "portable.h"
 #include "eval.h"
 #include "object.h"
