q_qnum             54 ipc/msg.c      	unsigned long q_qnum;		/* number of messages in queue */
q_qnum            156 ipc/msg.c      	msq->q_cbytes = msq->q_qnum = 0;
q_qnum            179 ipc/msg.c      		1 + msq->q_qnum <= msq->q_qbytes;
q_qnum            545 ipc/msg.c      	p->msg_qnum   = msq->q_qnum;
q_qnum            912 ipc/msg.c      		msq->q_qnum++;
q_qnum           1133 ipc/msg.c      			msq->q_qnum--;
q_qnum           1301 ipc/msg.c      		   msq->q_qnum,