nftw
====

POSIX specification:
 http://www.opengroup.org/onlinepubs/9699919799/functions/nftw.html

Gnulib module: ---

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

  * This function is missing on some platforms: MacOS X 10.3, FreeBSD 5.2.1, NetBSD 3.0, mingw, BeOS.