// re-send the messages to requester. don't add a header since they already have headers
// (when added to the NakReceiverWindow, the headers were not removed)
xmit_msgs=new List();
for(Enumeration en=msgs.elements(); en.hasMoreElements();) {
msg=((Message) en.nextElement()).copy();
xmit_msgs.add(msg);
}
// create a msg with the List of xmit_msgs as contents, add header