Multi-hop REQ/REP, part X., optional delayed creation of pipes during connect

src/options.cpp

@@ -34,6 +34,7 @@ zmq::options_t::options_t () :
     rcvbuf (0),
     requires_in (false),
     requires_out (false),
+    immediate_connect (true),
     traceroute (false)
 {
 }