2965 insq(queue_t *q, mblk_t *emp, mblk_t *mp)  in insq()  argument
2986 		if (emp && emp->b_prev &&  in insq()
2987 		    (emp->b_prev->b_datap->db_type < QPCTL))  in insq()
2990 	if (emp) {  in insq()
2991 		if (((mcls == QNORM) && (mp->b_band < emp->b_band)) ||  in insq()
2992 		    (emp->b_prev && (emp->b_prev->b_datap->db_type < QPCTL) &&  in insq()
2993 		    (emp->b_prev->b_band < mp->b_band))) {  in insq()
3035 	if ((mp->b_next = emp) != NULL) {  in insq()
3036 		if ((mp->b_prev = emp->b_prev) != NULL)  in insq()
3037 			emp->b_prev->b_next = mp;  in insq()
3040 		emp->b_prev = mp;  in insq()