int manager_deserialize(Manager *m, FILE *f, FDSet *fds);
int manager_distribute_fds(Manager *m, FDSet *fds);
int manager_reload(Manager *m);
int manager_deserialize(Manager *m, FILE *f, FDSet *fds);
int manager_distribute_fds(Manager *m, FDSet *fds);
int manager_reload(Manager *m);