940 	while (d->bd_hbuf_read != 0) {  in bpfclose()
999 	if (d->bd_hbuf_read != 0) \
1048 	while (d->bd_hbuf_read != 0) {  in bpfread()
1104 		while (d->bd_hbuf_read != 0) {  in bpfread()
1178 	d->bd_hbuf_read = 1;  in bpfread()
1262 	d->bd_hbuf_read = 0;  in bpfread()
1443 	if (d->bd_hbuf_read != 0) {  in reset_d()
1516 	while (d_to->bd_hbuf_read != 0) {  in bpf_setup()
1519 	d_to->bd_hbuf_read = 1;  in bpf_setup()
1521 	while (d_from->bd_hbuf_read != 0) {  in bpf_setup()
1524 	d_from->bd_hbuf_read = 1;  in bpf_setup()
1595 	d_from->bd_hbuf_read = 0;  in bpf_setup()
1598 	d_to->bd_hbuf_read = 0;  in bpf_setup()
1668 		if (d->bd_hbuf && d->bd_hbuf_read == 0) {  in bpfioctl()
1767 		while (d->bd_hbuf_read != 0) {  in bpfioctl()
2173 	while (d->bd_hbuf_read != 0) {  in bpf_setf()
2234 	while (d->bd_hbuf_read != 0 && !has_hbuf_read) {  in bpf_setif()
2360 	while (d->bd_hbuf_read != 0) {  in bpf_setdlt()
2464 	while (d->bd_hbuf_read != 0) {  in bpfselect()
2542 		data = (d->bd_hlen == 0 || d->bd_hbuf_read != 0 ?  in filt_bpfread_common()
2565 		data = ((d->bd_hlen == 0 || d->bd_hbuf_read != 0) &&  in filt_bpfread_common()
3416 		if (d->bd_hbuf_read != 0) {  in catchpacket()
3597 	if (d->bd_hbuf_read != 0) {  in bpf_freed()