summary refs log tree commit diff
path: root/debug/pread64_chk.c
blob: 51d41f25ce4fd3d211294dfa4d2dff31b95c012a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/* Copyright (C) 2005-2015 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/>.  */

#include <unistd.h>
#include <sys/param.h>


ssize_t
__pread64_chk (int fd, void *buf, size_t nbytes, off64_t offset, size_t buflen)
{
  if (nbytes > buflen)
    __chk_fail ();

  return __libc_pread64 (fd, buf, nbytes, offset);
}