ACB_F_MESSAGE_WQBUFFER_CLEARED
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED;
if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
acb->acb_flags &= ~ACB_F_MESSAGE_WQBUFFER_CLEARED;
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ);
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED
if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
~ACB_F_MESSAGE_WQBUFFER_CLEARED;
(ACB_F_MESSAGE_WQBUFFER_CLEARED |
(ACB_F_MESSAGE_WQBUFFER_CLEARED
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_RQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ);