C_OPEN_1
n = i + ((flg & C_OPEN_1) != 0);
if ((flg & C_OPEN_1) &&
clearcombo(tcbp, cbp->c_flg & C_OPEN_1);
ncbp->c_flg |= C_OPEN_1;
ncbp->c_flg = ocb.c.b ? C_OPEN_1 : 0;
i = (flg & C_OPEN_1) ? 6 : 5;