Clone server, Model One in C

//
// Clone server Model One
//

// Lets us build this source without creating a library
#include "kvsimple.c"

int main (void)
{
// Prepare our context and publisher socket
zctx_t *ctx = zctx_new ();
void *publisher = zsocket_new (ctx, ZMQ_PUB);
zsocket_bind (publisher, "tcp://*:5556");
zclock_sleep (200);

zhash_t *kvmap = zhash_new ();
int64_t sequence = 0;
srandom ((unsigned) time (NULL));

while (!zctx_interrupted) {
// Distribute as key-value message
kvmsg_t *kvmsg = kvmsg_new (++sequence);
kvmsg_fmt_key (kvmsg, "%d", randof (10000));
kvmsg_fmt_body (kvmsg, "%d", randof (1000000));
kvmsg_send (kvmsg, publisher);
kvmsg_store (&kvmsg, kvmap);
}
printf (" Interrupted\n%d messages out\n", (int) sequence);
zhash_destroy (&kvmap);
zctx_destroy (&ctx);
return 0;
}