WF_SLOT_FILLED
dev->sample_status[header->number] = (WF_SLOT_FILLED|WF_ST_SAMPLE);
dev->sample_status[header->number] = (WF_SLOT_FILLED|WF_ST_ALIAS);
dev->sample_status[header->number] = (WF_SLOT_FILLED|WF_ST_MULTISAMPLE);
if (!(dev->sample_status[i] & WF_SLOT_FILLED)) {
if (!(dev->patch_status[i] & WF_SLOT_FILLED)) {
dev->sample_status[i] = (WF_SLOT_FILLED|rbuf[0]);
dev->patch_status[i] |= WF_SLOT_FILLED;
if (dev->patch_status[i] & WF_SLOT_FILLED) {
dev->patch_status[header->number] |= WF_SLOT_FILLED;