text: /* fxstat using old-style Unix fstat system call.
     Copyright (C) 1991-2017 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 Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 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
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  /* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc
     will complain since they don't strictly match.  */
  #define __fxstat64 __fxstat64_disable
  
  #include <errno.h>
  #include <stddef.h>
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <kernel_stat.h>
  
  #include <sysdep.h>
  #include <sys/syscall.h>
  
  #include <xstatconv.h>
  
  /* Get information about the file FD in BUF.  */
  int
  __fxstat (int vers, int fd, struct stat *buf)
  {
    if (vers == _STAT_VER_KERNEL)
      return INLINE_SYSCALL (fstat, 2, fd, buf);
  
  #ifdef STAT_IS_KERNEL_STAT
    return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
  #else
    struct kernel_stat kbuf;
    int result;
  
    result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
    if (result == 0)
      result = __xstat_conv (vers, &kbuf, buf);
  
    return result;
  #endif
  }
  
  hidden_def (__fxstat)
  weak_alias (__fxstat, _fxstat);
  #if XSTAT_IS_XSTAT64
  #undef __fxstat64
  strong_alias (__fxstat, __fxstat64);
  hidden_ver (__fxstat, __fxstat64)
  #endif
  