IXSEQ_TO_IPCID
shmid = IXSEQ_TO_IPCID(shmid, perm);
*retval = IXSEQ_TO_IPCID(msqid, msqptr->msg_perm);
*retval = IXSEQ_TO_IPCID(semid, sema[semid].sem_perm);
*retval = IXSEQ_TO_IPCID(segnum, shmseg->shm_perm);
*retval = IXSEQ_TO_IPCID(segnum, shmseg->shm_perm);
IXSEQ_TO_IPCID(id, msqs[id].msq_u.msg_perm),
IXSEQ_TO_IPCID(id, sema[id].sem_perm),
IXSEQ_TO_IPCID(id, shmsegs[id].shm_perm),
(int)IXSEQ_TO_IPCID(i, msgptr->msg_perm));
(int)IXSEQ_TO_IPCID(i, shmptr->shm_perm));
(int)IXSEQ_TO_IPCID(i, semptr->sem_perm));
IXSEQ_TO_IPCID(i, msqptr->msg_perm),
IXSEQ_TO_IPCID(i, shmptr->shm_perm),
IXSEQ_TO_IPCID(i, semaptr->sem_perm),