$NetBSD: patch-ac,v 1.2 2007/06/12 16:16:56 joerg Exp $

--- nucleo/network/udp/UdpSocket.cxx.orig	2007-01-16 13:17:04.000000000 +0000
+++ nucleo/network/udp/UdpSocket.cxx
@@ -12,10 +12,11 @@
 #include <nucleo/network/udp/UdpSocket.H>
 #include <nucleo/network/NetworkUtils.H>
 
+#include <errno.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
 #include <netdb.h>
-#include <sys/errno.h>
+#include <unistd.h>
 
 #include <stdexcept>
 #include <iostream>
