171 static struct strbuf ctl = {  variable
216 			if (getmsg(p->fd, &ctl, &data, &flags) < 0) {  in pcap_read_dlpi()
1009 	struct	strbuf	ctl;  local
1012 	ctl.maxlen = 0;
1013 	ctl.len = len;
1014 	ctl.buf = ptr;
1017 	if (putmsg(fd, &ctl, (struct strbuf *) NULL, flags) < 0) {
1030 	struct	strbuf	ctl;  local
1040 	ctl.maxlen = MAXDLBUF;
1041 	ctl.len = 0;
1042 	ctl.buf = bufp;
1045 	if (getmsg(fd, &ctl, (struct strbuf*)NULL, &flags) < 0) {
1051 	dlp = MAKE_DL_PRIMITIVES(ctl.buf);
1095 	if (ctl.len < size) {
1098 		    what, ctl.len, size);
1101 	return (ctl.len);
1385 	struct strbuf ctl, data;  local
1402 	ctl.maxlen = 0;
1403 	ctl.len = dlen;
1404 	ctl.buf = (void *)buf;
1410 	return (putmsg(fd, &ctl, &data, 0));
1494 	struct strbuf ctl;  local
1505 	ctl.maxlen = DL_HP_PPA_ACK_SIZE;
1506 	ctl.len = 0;
1507 	ctl.buf = (char *)buf;
1523 	if (getmsg(fd, &ctl, (struct strbuf *)NULL, &flags) < 0) {
1529 	dlp = (dl_hp_ppa_ack_t *)ctl.buf;
1537 	if (ctl.len < DL_HP_PPA_ACK_SIZE) {
1540 		     ctl.len, (unsigned long)DL_HP_PPA_ACK_SIZE);
1550 	ctl.maxlen = dlp->dl_length;
1551 	ctl.len = 0;
1552 	ctl.buf = (char *)ppa_data_buf;
1554 	if (getmsg(fd, &ctl, (struct strbuf *)NULL, &flags) < 0) {
1560 	if (ctl.len < dlp->dl_length) {
1563 		    ctl.len, (unsigned long)dlp->dl_length);