On Thu, Feb 27, 2020, 10:38 PM Jun T <takimoto-j@xxxxxxxxxxxxxxxxx> wrote: > > Anyway, the only thing I know is > both access("d000/.", F_OK) and stat("d000/.", st) > succeed on Cygwin. > What about "d000/.." ? (I don't have the code handy, but why are we using F_OK instead of R_OK?) >