44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* lseek -- Move the file position of a file descriptor. NaCl version.
|
|
Copyright (C) 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 <nacl-interfaces.h>
|
|
|
|
|
|
/* Seek to OFFSET on FD, starting from WHENCE. */
|
|
off_t
|
|
__libc_lseek (int fd, off_t offset, int whence)
|
|
{
|
|
off_t result;
|
|
int error = __nacl_irt_fdio.seek (fd, offset, whence, &result);
|
|
if (error)
|
|
{
|
|
__set_errno (error);
|
|
return -1;
|
|
}
|
|
return result;
|
|
}
|
|
libc_hidden_def (__lseek)
|
|
weak_alias (__libc_lseek, __lseek)
|
|
weak_alias (__libc_lseek, lseek)
|
|
|
|
/* Since off64_t is the same as off_t, lseek64 is just an alias. */
|
|
weak_alias (__libc_lseek, __libc_lseek64)
|
|
weak_alias (__libc_lseek, __lseek64)
|
|
weak_alias (__libc_lseek, lseek64)
|