$NetBSD: patch-ap,v 1.3 2011/11/25 21:34:34 joerg Exp $

--- outgoing/listen.c.orig	1996-04-30 07:02:48.000000000 +0000
+++ outgoing/listen.c
@@ -49,14 +49,17 @@ static char copyright[] =
 #include <sys/fcntl.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <arpa/inet.h>
 #include <netinet/in.h>
 #include <syslog.h>
 #include <unistd.h>
 #include <sys/time.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <netdb.h>
 #include <sys/stat.h>
 #include <sys/resource.h>
+#include <stdio.h>
+#include <stdlib.h>
 
 void listener (port, addr, forkp)
      int port;