IPC_W
if (obj_mode & IPC_W)
dac_granted |= IPC_W;
if ((acc_mode & IPC_W) && !(dac_granted & IPC_W)) {
priv_granted |= IPC_W;
if ((error = ipcperm(td, &msqkptr->u.msg_perm, IPC_W))) {
if ((error = ipcperm(td, &semakptr->u.sem_perm, IPC_W)))
if ((error = ipcperm(td, &semakptr->u.sem_perm, IPC_W)))
(shmflg & SHM_RDONLY) ? IPC_R : IPC_R|IPC_W);
#define SEM_A IPC_W /* alter permission */
#define SHM_W (IPC_W)