test.c

#include "czmq.h"                                                                                         
                                                                                                          
int                                                                                                       
main (void)                                                                                               
{                                                                                                         
    zsock_t *server = zsock_new (ZMQ_SERVER);                                                             
    assert (server);                                                                                      
    zsock_bind (server, "tcp://127.0.0.1:31337");                                                         
    char *msg = zstr_recv (server);                                                                       
    printf ("msg: %s", msg);                                                                              
    zsock_destroy (&server);                                                                              
}