seekdir
=======

POSIX specification:
 https://pubs.opengroup.org/onlinepubs/9699919799/functions/seekdir.html

Gnulib module: ---

Portability problems fixed by Gnulib:

  * On platforms where long int is a 32-bit type, this function may not work correctly on huge directories 2 GiB and larger. See Large File Support.

Portability problems not fixed by Gnulib:

  * This function is missing on some platforms: MSVC 14, Android 5.1.