ipcperm_old2new
ipcperm_old2new(&msqold.msg_perm, &msqbuf.msg_perm);
ipcperm_old2new(&dsold.sem_perm, &dsbuf.sem_perm);
ipcperm_old2new(&old.shm_perm, &buf.shm_perm);
void ipcperm_old2new(struct ipc_perm_old *, struct ipc_perm *);