IB_EDIT
params->flags |= IB_EDIT;
if (params->flags & IB_CLEAR && params->flags & IB_EDIT)
if (argc < 1 || argc + 2 * !!(params->flags & (IB_CLEAR | IB_EDIT)) > 3)
unsupported_flags &= ~(IB_VERBOSE | IB_NOWRITE | IB_CLEAR | IB_EDIT
if (!(params->flags & IB_EDIT))
if (params->flags & IB_EDIT) {