$NetBSD: patch-aa,v 1.1.1.1 2004/02/12 05:43:42 ben Exp $

--- diag.c.orig	1999-11-22 16:07:31.000000000 -0800
+++ diag.c
@@ -125,7 +125,9 @@ extern int diagnostics;
 extern struct st_host_info hinfo[];
 extern int initial_diagnostics;
 extern int screen;
+#if !defined(__NetBSD__)
 extern int sys_nerr;
+#endif
 #if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__GNU_LIBRARY__) && !defined(__GLIBC__) && !defined(__EMX__)
 extern char *sys_errlist[];
 #endif