ldc_read
rv = ldc_read(port->ldc.hdl, msgp, &nbytes);
rv = ldc_read(vport->ldc_handle, (caddr_t)&buf, &size);
status = ldc_read(vdc->curr_server->ldc_handle,
rv = ldc_read(vdc->curr_server->ldc_handle, (caddr_t)&dmsg,
status = ldc_read(ldc_handle, msg, nbytes);
rv = ldc_read(vport->ldc_handle, vport->recv_buf, &size);
rv = ldc_read(ldcp->ldc_handle, (caddr_t)ldcmsg, &msglen);
rv = ldc_read(ldcp->ldc_handle, (caddr_t)ldcmsg, &msglen);
int ldc_read(ldc_handle_t handle, caddr_t buf, size_t *size);