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/* Copyright (C) 1991-2020 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
<https://www.gnu.org/licenses/>. */
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
/* Seek to OFFSET on FD, starting from WHENCE. */
off_t
__libc_lseek (int fd, off_t offset, int whence)
{
off64_t res64 = __libc_lseek64 (fd, (off64_t) offset, whence);
off_t res = (off_t) res64;
if (sizeof res != sizeof res64 && res != res64)
{
__set_errno (EOVERFLOW);
return (off_t) -1;
}
return res;
}
weak_alias (__libc_lseek, __lseek)
libc_hidden_def (__lseek)
weak_alias (__libc_lseek, lseek)
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