1/* Copyright (C) 1993-2018 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 <http://www.gnu.org/licenses/>.
17
18 As a special exception, if you link the code in this file with
19 files compiled with a GNU compiler to produce an executable,
20 that does not cause the resulting executable to be covered by
21 the GNU Lesser General Public License. This exception does not
22 however invalidate any other reasons why the executable file
23 might be covered by the GNU Lesser General Public License.
24 This exception applies to code released by its copyright holders
25 in files containing the exception. */
26
27#include <libioP.h>
28#include <errno.h>
29#include <shlib-compat.h>
30
31#ifndef __OFF_T_MATCHES_OFF64_T
32
33int
34_IO_new_fsetpos64 (_IO_FILE *fp, const _IO_fpos64_t *posp)
35{
36 int result;
37 CHECK_FILE (fp, EOF);
38 _IO_acquire_lock (fp);
39 if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
40 == _IO_pos_BAD)
41 {
42 /* ANSI explicitly requires setting errno to a positive value on
43 failure. */
44 if (errno == 0)
45 __set_errno (EIO);
46 result = EOF;
47 }
48 else
49 {
50 result = 0;
51 if (fp->_mode > 0
52 && (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0)
53 /* This is a stateful encoding, safe the state. */
54 fp->_wide_data->_IO_state = posp->__state;
55 }
56 _IO_release_lock (fp);
57 return result;
58}
59
60strong_alias (_IO_new_fsetpos64, __new_fsetpos64)
61versioned_symbol (libc, __new_fsetpos64, fsetpos64, GLIBC_2_2);
62versioned_symbol (libc, _IO_new_fsetpos64, _IO_fsetpos64, GLIBC_2_2);
63
64#endif
65