$NetBSD: patch-ah,v 1.3 1998/12/04 11:09:46 frueauf Exp $

--- runtime/fail.c.orig	Wed Feb 11 08:19:54 1998
+++ runtime/fail.c	Thu Dec  3 02:57:48 1998
@@ -1,9 +1,13 @@
 /* Raising exceptions from C. */
 
+#if (defined(__unix__) || defined(unix)) && !defined(USG)
+#include <sys/param.h>
+#endif
+
 #if defined(__MWERKS__) || defined(WIN32)
 #define MAXDOUBLE 1.7976931348623157081e+308
 #else
-#ifdef __FreeBSD__
+#if (defined(BSD) && BSD >= 199306)
 #include <float.h>
 #define MAXDOUBLE DBL_MAX
 #else