OP_BACKCHANNEL_CTL
if (array[i].argop >= OP_BACKCHANNEL_CTL &&
if (objp->argop >= OP_BACKCHANNEL_CTL &&
if (objp->resop >= OP_BACKCHANNEL_CTL &&
case OP_BACKCHANNEL_CTL:
case OP_BACKCHANNEL_CTL: