1 /* Copyright (C) 2005-2022 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 <unistd.h>
19 #include <sys/param.h>
20
21
22 ssize_t
__pread_chk(int fd,void * buf,size_t nbytes,off_t offset,size_t buflen)23 __pread_chk (int fd, void *buf, size_t nbytes, off_t offset, size_t buflen)
24 {
25 if (nbytes > buflen)
26 __chk_fail ();
27
28 return __pread (fd, buf, nbytes, offset);
29 }
30