char path_tmp[strlen(world.path_worldstate) + strlen(world.tmp_suffix) + 1];
sprintf(path_tmp, "%s%s", world.path_worldstate, world.tmp_suffix);
FILE * file = try_fopen(path_tmp, "w", f_name);
char path_tmp[strlen(world.path_worldstate) + strlen(world.tmp_suffix) + 1];
sprintf(path_tmp, "%s%s", world.path_worldstate, world.tmp_suffix);
FILE * file = try_fopen(path_tmp, "w", f_name);