Even thought my gcc seems to not need it, as it's deduced from pthread_exit(),
keep it here for older compiler to avoid getting warnings.
static int local_rendezvous_callback(struct local_client *thisfd, char *buf,
int len, const char *csid,
struct local_client **new_client);
-static void *lvm_thread_fn(void *);
+static void *lvm_thread_fn(void *) __attribute__((noreturn));
static int add_to_lvmqueue(struct local_client *client, struct clvm_header *msg,
int msglen, const char *csid);
static int distribute_command(struct local_client *thisfd);