$NetBSD: patch-af,v 1.2 2006/01/31 19:54:43 wiz Exp $

--- gr.hh.orig	2003-05-20 21:15:54.000000000 +0200
+++ gr.hh
@@ -352,7 +352,7 @@ double lapse_rate(double S, double t, do
 #endif
 
 // Time type (time_t, int, or long) varies per machine (ug).
-#if defined(VMS) || defined(MSDOS) || defined(IS_DEC_ALPHA) || defined(AIX)
+#if defined(VMS) || defined(MSDOS) || defined(IS_DEC_ALPHA) || defined(AIX) || defined(__NetBSD__)
 #define SECOND_TYPE time_t
 #else
 #if defined(__DECCXX)