manager_open_serialization 1003 src/core/main.c         r = manager_open_serialization(m, &f);
manager_open_serialization 2472 src/core/manager.c         r = manager_open_serialization(m, &f);
manager_open_serialization  332 src/core/manager.h int manager_open_serialization(Manager *m, FILE **_f);