1  /* Copyright (C) 2005-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <sys/stat.h>
      19  #include <errno.h>
      20  
      21  int
      22  __fstatat64 (int fd, const char *file, struct stat64 *buf, int flag)
      23  {
      24    if (fd < 0 && fd != AT_FDCWD)
      25      {
      26        __set_errno (EBADF);
      27        return -1;
      28      }
      29    if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
      30      {
      31        __set_errno (EINVAL);
      32        return -1;
      33      }
      34  
      35    __set_errno (ENOSYS);
      36    return -1;
      37  }
      38  hidden_def (__fstatat64)
      39  weak_alias (__fstatat64, fstatat64)
      40  
      41  stub_warning (fstatat64)