@node fstat
@section @code{fstat}
@findex fstat

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fstat.html}

Gnulib module: fstat

Portability problems fixed by Gnulib:
@itemize
@item
This function crashes when invoked with invalid arguments on some platforms:
MSVC 9.
@item
On platforms where @code{off_t} is a 32-bit type, @code{fstat} may not correctly
report the size of files or block devices larger than 2 GB.
(Cf. @code{AC_SYS_LARGEFILE}.)
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
@xref{sys/stat.h}, for general portability problems with @code{struct stat}.
@item
On Cygwin, @code{fstat} applied to the file descriptors 0 and 1, returns
different @code{st_ino} values, even if standard input and standard output
are not redirected and refer to the same terminal.
@end itemize