SC_DECOMP_RUN
if (ppp->rc_state && (ppp->rstate & SC_DECOMP_RUN) &&
ppp->rstate &= ~SC_DECOMP_RUN;
ppp->rstate &= ~SC_DECOMP_RUN;
ppp->rstate &= ~SC_DECOMP_RUN;
ppp->rstate |= SC_DECOMP_RUN;
if (ppp->rc_state && (ppp->rstate & SC_DECOMP_RUN)) {