PATH_TO_POWERCAP
char file[SYSFS_PATH_MAX] = PATH_TO_POWERCAP "/";
char path[SYSFS_PATH_MAX] = PATH_TO_POWERCAP;
if ((strlen(PATH_TO_POWERCAP) + strlen(zone->sys_name)) +
char sysfs_dir[SYSFS_PATH_MAX] = PATH_TO_POWERCAP;
char file[SYSFS_PATH_MAX] = PATH_TO_POWERCAP;
char path[SYSFS_PATH_MAX] = PATH_TO_POWERCAP "/intel-rapl/enabled";