glibc/sysdeps/stub/fxstat.c

/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>

/* Get information about the file descriptor FD in BUF.  */
int
__fxstat (int vers, int fd, struct stat *buf)
{
  if (vers != _STAT_VER)
    {
      errno = EINVAL;
      return -1;
    }

  if (fd < 0)
    {
      errno = EBADF;
      return -1;
    }
  else if (buf == NULL)
    {
      errno = EINVAL;
      return -1;
    }

  errno = ENOSYS;
  return -1;
}
stub_warning (__fxstat)

weak_alias (__fxstat, _fxstat)