$NetBSD: patch-bx,v 1.3 2013/04/21 15:39:59 joerg Exp $

--- lib-src/emacsserver.c.orig	1994-08-06 22:27:17.000000000 +0000
+++ lib-src/emacsserver.c
@@ -55,8 +55,8 @@ main ()
 #include <sys/un.h>
 #include <stdio.h>
 #include <errno.h>
-
-extern int errno;
+#include <stdlib.h>
+#include <string.h>
 
 main ()
 {