$NetBSD: patch-bw,v 1.1 2010/09/27 12:01:49 taca Exp $

* Include a proper header file.

--- sbr/m_update.c.orig	1998-04-23 21:02:00.000000000 +0000
+++ sbr/m_update.c
@@ -5,6 +5,7 @@ static char ident[] = "@(#)$Id: m_update
 
 #include "../h/mh.h"
 #include <stdio.h>
+#include <stdlib.h>
 #include <signal.h>
 #ifndef	sigmask
 #define	sigmask(s)	(1 << ((s) - 1))