krad_attrset_new
krad_attrset_new(krb5_context ctx, krad_attrset **set);
retval = krad_attrset_new(set->ctx, &tmp);
retval = krad_attrset_new(ctx, &set);
noerror(krad_attrset_new(ctx, &set));
noerror(krad_attrset_new(kctx, &attrs));
retval = krad_attrset_new(ctx, &set);
noerror(krad_attrset_new(kctx, &set));
retval = krad_attrset_new(ctx, &self->attrs);