-void cb2( Messenger& mr, Message& mbuf, int mtype, int subid, int len, Msg_component payload, void* data ) {
- //fprintf( stderr, "callback 2 got a message type = %d len = %d\n", mtype, len );
- //mbuf.Send_msg( 101, -1, 4, (unsigned char *) "HI\n" ); // send, including the trailing 0
+// just count messages
+void cb2( xapp::Message& mbuf, int mtype, int subid, int len,
+ xapp::Msg_component payload, void* data ) {