@section @code{nftw}
@findex nftw
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/nftw.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/nftw.html}
Gnulib module: ---
@itemize
@item
This function is missing on some platforms:
-MacOS X 10.3, FreeBSD 5.2.1, NetBSD 3.0, mingw, BeOS.
+MacOS X 10.3, FreeBSD 5.2.1, NetBSD 3.0, Minix 3.1.8, mingw, MSVC 9, BeOS.
+@item
+On platforms where @code{off_t} is a 32-bit type, this function may not
+correctly report the size of files or block devices larger than 2 GB.
+The fix is to use the @code{AC_SYS_LARGEFILE} macro.
@end itemize