56 	(mp->b_cont->b_rptr != mp->b_cont->b_wptr))
339 		iocp->ioc_count = mp1->b_wptr - mp1->b_rptr;  in mi_copyout()
366 	cq->cq_size = mp1->b_wptr - mp1->b_rptr;  in mi_copyout()
420 	if (!q || (mp->b_wptr - mp->b_rptr) < sizeof (struct iocblk)) {  in mi_copy_done()
676 	if (mp->b_wptr >= mp->b_datap->db_lim) {  in mi_mpprintf_putc()
682 	*mp->b_wptr++ = (unsigned char)ch;  in mi_mpprintf_putc()
882 	msg_len = mp->b_wptr - mp->b_rptr;  in mi_offset_param()
899 			if (offset < mp->b_wptr - mp->b_rptr)  in mi_offset_paramc()
901 			offset -= mp->b_wptr - mp->b_rptr;  in mi_offset_paramc()
1159 		mp->b_wptr = mp->b_rptr + size;  in mi_timer_alloc()
1368 	tudi->SRC_offset = (t_scalar_t)(mp->b_wptr - mp->b_rptr);  in mi_tpi_addr_and_opt()
1371 		bcopy(addr, (char *)mp->b_wptr, addr_length);  in mi_tpi_addr_and_opt()
1372 		mp->b_wptr += addr_length;  in mi_tpi_addr_and_opt()
1374 	tudi->OPT_offset = (t_scalar_t)(mp->b_wptr - mp->b_rptr);  in mi_tpi_addr_and_opt()
1377 		bcopy(opt, (char *)mp->b_wptr, opt_length);  in mi_tpi_addr_and_opt()
1378 		mp->b_wptr += opt_length;  in mi_tpi_addr_and_opt()
1391 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_conn_con)];  in mi_tpi_conn_con()
1406 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_conn_ind)];  in mi_tpi_conn_ind()
1426 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_extconn_ind)];  in mi_tpi_extconn_ind()
1430 		    (t_scalar_t)(mp->b_wptr - mp->b_rptr);  in mi_tpi_extconn_ind()
1432 			bcopy(dst, (char *)mp->b_wptr, dst_length);  in mi_tpi_extconn_ind()
1433 			mp->b_wptr += dst_length;  in mi_tpi_extconn_ind()
1490 		mp->b_wptr -= extra;  in mi_tpi_ok_ack_alloc_extra()
1509 		mp->b_wptr += sizeof (struct T_ordrel_ind);  in mi_tpi_ordrel_ind()
1523 		mp->b_wptr += size;  in mi_tpi_trailer_alloc()
1542 		mp->b_wptr = &mp->b_rptr[sizeof (struct T_uderror_ind)];  in mi_tpi_uderror_ind()