- readable = read /= 0,
- writable = write /= 0,
- executable = is_dir == 0 && exec /= 0,
- searchable = is_dir /= 0 && exec /= 0
+ readable = usr_read /= 0,
+ writable = usr_write /= 0,
+ executable = is_dir == 0 && usr_exec /= 0,
+ searchable = is_dir /= 0 && usr_exec /= 0