187 	struct strbuf ctl = {  in pcap_read_dlpi()  local
219 			ctl.buf = (char *)ctlbuf;  in pcap_read_dlpi()
220 			ctl.maxlen = MAXDLBUF;  in pcap_read_dlpi()
221 			ctl.len = 0;  in pcap_read_dlpi()
222 			if (getmsg(p->fd, &ctl, &data, &flags) < 0) {  in pcap_read_dlpi()
1160 	struct	strbuf	ctl;  local
1163 	ctl.maxlen = 0;
1164 	ctl.len = len;
1165 	ctl.buf = ptr;
1168 	if (putmsg(fd, &ctl, (struct strbuf *) NULL, flags) < 0) {
1180 	struct	strbuf	ctl;  local
1192 	ctl.maxlen = MAXDLBUF;
1193 	ctl.len = 0;
1194 	ctl.buf = bufp;
1197 	if (getmsg(fd, &ctl, (struct strbuf*)NULL, &flags) < 0) {
1203 	dlp = MAKE_DL_PRIMITIVES(ctl.buf);
1251 	if (ctl.len < size) {
1254 		    what, ctl.len, size);
1257 	return (ctl.len);
1538 	struct strbuf ctl, data;  local
1555 	ctl.maxlen = 0;
1556 	ctl.len = dlen;
1557 	ctl.buf = (void *)buf;
1563 	return (putmsg(fd, &ctl, &data, 0));
1648 	struct strbuf ctl;  local
1658 	ctl.maxlen = DL_HP_PPA_ACK_SIZE;
1659 	ctl.len = 0;
1660 	ctl.buf = (char *)buf;
1676 	if (getmsg(fd, &ctl, (struct strbuf *)NULL, &flags) < 0) {
1681 	if (ctl.len == -1) {
1687 	dlp = (dl_hp_ppa_ack_t *)ctl.buf;
1695 	if ((size_t)ctl.len < DL_HP_PPA_ACK_SIZE) {
1698 		     ctl.len, (unsigned long)DL_HP_PPA_ACK_SIZE);
1708 	ctl.maxlen = dlp->dl_length;
1709 	ctl.len = 0;
1710 	ctl.buf = (char *)ppa_data_buf;
1712 	if (getmsg(fd, &ctl, (struct strbuf *)NULL, &flags) < 0) {
1718 	if (ctl.len == -1) {
1723 	if ((u_int)ctl.len < dlp->dl_length) {
1726 		    ctl.len, (unsigned long)dlp->dl_length);