BTH5_SLIP_ESCAPE_XOFF
sc->sc_slip_txrsv == BTH5_SLIP_ESCAPE_XOFF) {
if (putc(BTH5_SLIP_ESCAPE_XOFF, &tp->t_outq) < 0) {
sc->sc_slip_txrsv = BTH5_SLIP_ESCAPE_XOFF;
DPRINTFN(4, ("0x%02x ", BTH5_SLIP_ESCAPE_XOFF));
c == BTH5_SLIP_ESCAPE_XOFF)