Index: trunk/lib/pcap_next_ex.c
===================================================================
--- trunk/lib/pcap_next_ex.c	(revision 1070)
+++ trunk/lib/pcap_next_ex.c	(revision 1523)
@@ -1,2 +1,36 @@
+/*
+ * This file is part of libtrace
+ *
+ * Copyright (c) 2007,2008,2009,2010 The University of Waikato, Hamilton, 
+ * New Zealand.
+ *
+ * Authors: Daniel Lawson 
+ *          Perry Lorier
+ *          Shane Alcock 
+ *          
+ * All rights reserved.
+ *
+ * This code has been developed by the University of Waikato WAND 
+ * research group. For further information please see http://www.wand.net.nz/
+ *
+ * libtrace is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * libtrace is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with libtrace; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * $Id$
+ *
+ */
+
+
 #ifdef HAVE_PCAP
 #include "config.h"
@@ -11,4 +45,7 @@
 #include <libtrace.h>
 #include <stdlib.h>
+
+/* Custom implementation of pcap_next_ex as some versions of PCAP do not have
+ * it */
 
 struct pcap_data_t {