$NetBSD: patch-az,v 1.2 2008/12/17 02:19:59 christos Exp $

--- murgil/externs.h.orig	1995-02-24 16:19:40.000000000 -0500
+++ murgil/externs.h	2008-12-16 20:28:33.000000000 -0500
@@ -1,6 +1,10 @@
 /* Copyright (c) 1988 Carrick Sean Casey. All rights reserved. */
 /* For copying and distribution information, see the file "copyright.h." */
 
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+
 extern fd_set fdset;		/* player fd set for select() */
 extern fd_set ignorefds;		/* fds that are not to be polled */
 extern char *fail;		/* failcode used by logerr */