@section @code{fstatvfs}
@findex fstatvfs
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fstatvfs.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fstatvfs.html}
Gnulib module: ---
@itemize
@item
This function is missing on some platforms:
-MacOS X 10.3, OpenBSD 3.8, mingw.
+Mac OS X 10.3, OpenBSD 3.8, mingw, MSVC 9.
+@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. The fix is to use the @code{AC_SYS_LARGEFILE} macro. This affects
+glibc/Hurd, HP-UX 11, Solaris.
@end itemize