Pub-Sub envelope publisher in C++

// Pubsub envelope publisher
// Note that the zhelpers.h file also provides s_sendmore
// Olivier Chamoux <moc.puorgselaht.rf|xuomahc.reivilo#moc.puorgselaht.rf|xuomahc.reivilo>

#include "zhelpers.hpp"

int main () {
// Prepare our context and publisher
zmq::context_t context(1);
zmq::socket_t publisher(context, ZMQ_PUB);

while (1) {
// Write two messages, each with an envelope and content
s_sendmore (publisher, "A");
s_send (publisher, "We don't want to see this");
s_sendmore (publisher, "B");
s_send (publisher, "We would like to see this");
sleep (1);
return 0;