transaction_all_obs_pkgs
transaction_all_obs_pkgs(trans, p, &iq);
transaction_all_obs_pkgs(trans, q1, &ti1);
transaction_all_obs_pkgs(trans, q2, &ti2);
transaction_all_obs_pkgs(od->trans, te->p, &obsq);
transaction_all_obs_pkgs(trans, p, &obsq);
transaction_all_obs_pkgs(trans, p, &oq);
transaction_all_obs_pkgs(trans, q, &rq);
transaction_all_obs_pkgs(trans, from, &ti);
transaction_all_obs_pkgs(trans, to, &ti);
extern void transaction_all_obs_pkgs(Transaction *trans, Id p, Queue *pkgs);