DUChanges
DUChanges *mps;
pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps)
void pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps);
solver_calc_duchanges(Solver *solv, DUChanges *mps, int nmps)
void solver_calc_duchanges(Solver *solv, DUChanges *mps, int nmps);
transaction_calc_duchanges(Transaction *trans, DUChanges *mps, int nmps)