@node fstatvfs
@subsection @code{fstatvfs}
@findex fstatvfs

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/fstatvfs.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@item
On platforms where @code{f_blocks} in @samp{struct statvfs} is a 32-bit
value, this function may not work correctly on files systems larger than
4 TiB@.  @xref{Large File Support}.  This affects
glibc/Hurd, HP-UX 11, Solaris.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
OpenBSD 3.8, mingw, MSVC 14, Android 4.3.
@item
This function fails if the file descriptor was opened with @code{O_PATH}:
Linux kernel 3.11.
@end itemize
