|
Packit |
6c4009 |
/* Copyright (C) 1993-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
As a special exception, if you link the code in this file with
|
|
Packit |
6c4009 |
files compiled with a GNU compiler to produce an executable,
|
|
Packit |
6c4009 |
that does not cause the resulting executable to be covered by
|
|
Packit |
6c4009 |
the GNU Lesser General Public License. This exception does not
|
|
Packit |
6c4009 |
however invalidate any other reasons why the executable file
|
|
Packit |
6c4009 |
might be covered by the GNU Lesser General Public License.
|
|
Packit |
6c4009 |
This exception applies to code released by its copyright holders
|
|
Packit |
6c4009 |
in files containing the exception. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <libioP.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
off64_t
|
|
Packit |
6c4009 |
_IO_seekpos_unlocked (FILE *fp, off64_t pos, int mode)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
/* If we have a backup buffer, get rid of it, since the __seekoff
|
|
Packit |
6c4009 |
callback may not know to do the right thing about it.
|
|
Packit |
6c4009 |
This may be over-kill, but it'll do for now. TODO */
|
|
Packit |
6c4009 |
if (_IO_fwide (fp, 0) <= 0)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
if (_IO_have_backup (fp))
|
|
Packit |
6c4009 |
_IO_free_backup_area (fp);
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
else
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
if (_IO_have_wbackup (fp))
|
|
Packit |
6c4009 |
_IO_free_wbackup_area (fp);
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
return _IO_SEEKOFF (fp, pos, 0, mode);
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
off64_t
|
|
Packit |
6c4009 |
_IO_seekpos (FILE *fp, off64_t pos, int mode)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
off64_t retval;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
_IO_acquire_lock (fp);
|
|
Packit |
6c4009 |
retval = _IO_seekpos_unlocked (fp, pos, mode);
|
|
Packit |
6c4009 |
_IO_release_lock (fp);
|
|
Packit |
6c4009 |
return retval;
|
|
Packit |
6c4009 |
}
|