sbspace
space = sbspace(&so->so_snd);
if ((flags & MSG_PEEK) && sbspace(&so->so_rcv) <= 0)
*(int *)data = sbspace(&so->so_snd);
if ((flags & MSG_PEEK) && sbspace(&so->so_rcv) <= 0)
kn->kn_data = sbspace(&so->so_snd);
space = sbspace(&so->so_snd);
if (space > sbspace(sb))
space = sbspace(sb);
if (space > sbspace(sb))
kn->kn_data = sbspace(&so->so_snd);
space = sbspace(&so->so_snd);
if (m->m_pkthdr.len > sbspace(&so->so_rcv)) {
error = rfcomm_rcvd_pcb(so->so_pcb, sbspace(&so->so_rcv));
return rfcomm_rcvd_pcb(pcb, sbspace(&so->so_rcv));
if (m->m_pkthdr.len > sbspace(&so->so_rcv)) {
while (m->m_pkthdr.len > sbspace(&so->so_rcv))
sasoc->sasoc_local_rwnd = sbspace(&inp->sctp_socket->so_rcv);
tlen <= sbspace(&so->so_rcv)) {
win = sbspace(&so->so_rcv);
win = sbspace(&so->so_rcv);
win = sbspace(&tp->t_inpcb->inp_socket->so_rcv);
win = sbspace(&so->so_rcv);
if (sbspace(&so->so_rcv) <= 0) {
if (sbspace(&so->so_rcv) <= 0) {
if (sbspace(&so->so_snd) >= rep->r_mreq->m_pkthdr.len &&
return (sbspace(&so->so_snd) >= so->so_snd.sb_lowat &&