1 /* Copyright (C) 1991-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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 <http://www.gnu.org/licenses/>. */
19 #include <sys/types.h>
22 /* Seek to OFFSET on FD, starting from WHENCE. */
24 __libc_lseek (int fd
, off_t offset
, int whence
)
26 off64_t res64
= __libc_lseek64 (fd
, (off64_t
) offset
, whence
);
27 off_t res
= (off_t
) res64
;
29 if (sizeof res
!= sizeof res64
&& res
!= res64
)
31 __set_errno (EOVERFLOW
);
38 weak_alias (__libc_lseek
, __lseek
)
39 libc_hidden_def (__lseek
)
40 weak_alias (__libc_lseek
, lseek
)