// cut trailing path separator from path (but not if path is root directory)
if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
main_data_path[strlen(main_data_path) - 1] = '\0';
// cut trailing path separator from path (but not if path is root directory)
if (strSuffix(main_data_path, "/") && !strEqual(main_data_path, "/"))
main_data_path[strlen(main_data_path) - 1] = '\0';