$NetBSD: patch-af,v 1.1 2002/08/11 14:34:16 dmcmahill Exp $

--- gr.hh.orig	Wed Apr  3 14:09:30 2002
+++ gr.hh
@@ -341,7 +341,7 @@ 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)