sbfull
!sbfull(&so->so_rcv)) {
if ((so->so_rcv.sb_state & SBS_CANTRCVMORE) != 0 || sbfull(&so->so_rcv))
if ((so->so_rcv.sb_state & SBS_CANTRCVMORE) != 0 || sbfull(&so->so_rcv))
static int sbfull(struct sockbuf *sb);
static int sbfull(struct sockbuf *sb);
if ((sb->sb_state & SBS_CANTRCVMORE) || sbfull(sb))