DT_ACT_SETOPT
case DT_ACT_SETOPT:
ap->dtad_arg = DT_ACT_SETOPT;
ap->dtad_arg = DT_ACT_SETOPT;
case DT_ACT_SETOPT: {
{ "setopt", DT_IDENT_ACTFUNC, 0, DT_ACT_SETOPT, DT_ATTR_STABCMN,