rewinddir
=========

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

Gnulib module: rewinddir

Portability problems fixed by Gnulib:

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

  * On Mac OS X 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: