void family_link_subscribe();
void family_link_cleanup(struct family_link* link);
void family_link_add_note(Gom_ctxt ctxt, struct note_sub* note);
void family_link_add_user_data(Gom_ctxt ctxt, struct user_data* data);
void family_link_subscribe();
void family_link_cleanup(struct family_link* link);
void family_link_add_note(Gom_ctxt ctxt, struct note_sub* note);
void family_link_add_user_data(Gom_ctxt ctxt, struct user_data* data);