sysdeps/unix/xstat.c

   1 /* xstat using old-style Unix stat system call.
   2    Copyright (C) 1991,1995,1996,1997,2000,2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <sys/stat.h>
  22 #include <bp-checks.h>
  23
  24 extern int __syscall_stat (const char *__unbounded, struct stat *__unbounded);
  25
  26 int
  27 __xstat (int vers, const char *file, struct stat *buf)
  28 {
  29   if (vers != _STAT_VER)
  30     {
  31       __set_errno (EINVAL);
  32       return -1;
  33     }
  34
  35   return __syscall_stat (CHECK_STRING (file), CHECK_1 (buf));
  36 }
  37 hidden_def (__xstat)
  38 weak_alias (__xstat, _xstat)