IPC_PRIVATE
if (key != IPC_PRIVATE) {
if (key == IPC_PRIVATE || (msgflg & IPC_CREAT)) {
if (key != IPC_PRIVATE) {
if (key == IPC_PRIVATE || (semflg & IPC_CREAT)) {
shmseg->shm_perm._key = IPC_PRIVATE;
if (key != IPC_PRIVATE) {
key_t key = IPC_PRIVATE;
key_t key = IPC_PRIVATE;
key_t key = IPC_PRIVATE;
key_t key = IPC_PRIVATE;
id = shmget(IPC_PRIVATE, page, IPC_CREAT | S_IRUSR | S_IWUSR);
shmid = shmget(IPC_PRIVATE, npgs * page,
RL(msgid = msgget(IPC_PRIVATE, IPC_CREAT));
RL(msgid = msgget(IPC_PRIVATE, IPC_CREAT));
if (target_key == IPC_PRIVATE) {