snd_seq_client_use_ptr
snd_seq_client_use_ptr(subs->dest.client);
snd_seq_client_use_ptr(subs->sender.client);
snd_seq_client_use_ptr(client);
return snd_seq_client_use_ptr(id);
snd_seq_client_use_ptr(event->dest.client);
snd_seq_client_use_ptr(cell->event.source.client);
struct snd_seq_client *snd_seq_client_use_ptr(int clientid);
*cp = snd_seq_client_use_ptr(addr->client);