exit_err(access(world.path_map_obj_defs, F_OK), err_mod);
exit_err(access(world.path_map_obj_acts, F_OK), err_moa);
read_config_file(world.path_map_obj_defs, CLEANUP_MAP_OBJECT_DEFS,
exit_err(access(world.path_map_obj_defs, F_OK), err_mod);
exit_err(access(world.path_map_obj_acts, F_OK), err_moa);
read_config_file(world.path_map_obj_defs, CLEANUP_MAP_OBJECT_DEFS,