$NetBSD: patch-at,v 1.1 2009/03/11 12:16:22 hasso Exp $

--- utils/ppsocket.h.orig	2009-03-11 13:51:20 +0200
+++ utils/ppsocket.h	2009-03-11 13:51:50 +0200
@@ -7,6 +7,7 @@
 
 #include <unistd.h>
 #include <netdb.h>
+#include <errno.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
 
@@ -24,8 +25,6 @@
 #define  SOCKET_ERROR	-1
 #define  INFINITE	0
 
-extern int errno;
-
 #include "bool.h"
 class bufferStore;