Symbol: O_MASK
sys/kern/sys_mqueue.c
461
CTASSERT((O_MASK & (MQ_UNLINKED | MQ_RECEIVE)) == 0);
sys/kern/sys_mqueue.c
462
mq->mq_attrib.mq_flags = (O_MASK & oflag);
tests/lib/libc/c063/t_o_search.c
56
#if defined(__FreeBSD__) || (O_MASK & O_SEARCH) != 0