$NetBSD: patch-ag,v 1.4 2005/11/03 22:49:41 rillig Exp $

--- src/common.c.orig	2002-07-09 00:38:24.000000000 +1000
+++ src/common.c
@@ -20,3 +20,5 @@ static char const RCSID[] =
 /* For vsnprintf prototype */
+#ifndef __NetBSD__
 #define _ISOC99_SOURCE 1
+#endif