|  | /* lseek -- Move the file position of a file descriptor.  NaCl version. | 
|  | Copyright (C) 2015-2016 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) |