Il 31/05/2012 10:57, Pieter Hintjens ha scritto: > Are you certain you're using 0MQ/2.1.11 and not the 3.1 master? int major, minor, patch; zmq_version (&major, &minor, &patch); printf ("Current ØMQ version is %d.%d.%d\n", major, minor, patch); prints: "Current ØMQ version is 2.1.11" Marco