IPC_NOWAIT        337 ext/sysvmsg/sysvmsg.c 			realflags |= IPC_NOWAIT;
IPC_NOWAIT        455 ext/sysvmsg/sysvmsg.c 	result = msgsnd(mq->id, messagebuffer, message_len, blocking ? 0 : IPC_NOWAIT);
IPC_NOWAIT        325 ext/sysvsem/sysvsem.c 	sop.sem_flg = SEM_UNDO | (nowait ? IPC_NOWAIT : 0);