IB_CLEAR
params->flags |= IB_CLEAR;
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_CLEAR &&
(params->flags & IB_CLEAR) ? "(to be cleared)"
} else if (params->flags & IB_CLEAR) {