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/* Copyright (C) 1993-2012 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/>.
As a special exception, if you link the code in this file with
files compiled with a GNU compiler to produce an executable,
that does not cause the resulting executable to be covered by
the GNU Lesser General Public License. This exception does not
however invalidate any other reasons why the executable file
might be covered by the GNU Lesser General Public License.
This exception applies to code released by its copyright holders
in files containing the exception. */
/* We need to avoid the header declarations of these, because
the types don't match _IO_fgetpos and then the compiler will
complain about the mismatch when we do the alias below. */
#define _IO_new_fgetpos64 __renamed__IO_new_fgetpos64
#define _IO_fgetpos64 __renamed__IO_fgetpos64
#include "libioP.h"
#undef _IO_new_fgetpos64
#undef _IO_fgetpos64
#include <errno.h>
#include <stdlib.h>
#include <shlib-compat.h>
int
_IO_new_fgetpos (fp, posp)
_IO_FILE *fp;
_IO_fpos_t *posp;
{
_IO_off64_t pos;
int result = 0;
CHECK_FILE (fp, EOF);
_IO_acquire_lock (fp);
pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
if (_IO_in_backup (fp) && pos != _IO_pos_BAD)
{
if (fp->_mode <= 0)
pos -= fp->_IO_save_end - fp->_IO_save_base;
}
if (pos == _IO_pos_BAD)
{
/* ANSI explicitly requires setting errno to a positive value on
failure. */
#ifdef EIO
if (errno == 0)
__set_errno (EIO);
#endif
result = EOF;
}
else if ((_IO_off64_t) (__typeof (posp->__pos)) pos != pos)
{
#ifdef EOVERFLOW
__set_errno (EOVERFLOW);
#endif
result = EOF;
}
else
{
posp->__pos = pos;
if (fp->_mode > 0
&& (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0)
/* This is a stateful encoding, safe the state. */
posp->__state = fp->_wide_data->_IO_state;
}
_IO_release_lock (fp);
return result;
}
strong_alias (_IO_new_fgetpos, __new_fgetpos)
versioned_symbol (libc, _IO_new_fgetpos, _IO_fgetpos, GLIBC_2_2);
versioned_symbol (libc, __new_fgetpos, fgetpos, GLIBC_2_2);
#ifdef __OFF_T_MATCHES_OFF64_T
strong_alias (_IO_new_fgetpos, _IO_new_fgetpos64)
strong_alias (_IO_new_fgetpos64, __new_fgetpos64)
versioned_symbol (libc, _IO_new_fgetpos64, _IO_fgetpos64, GLIBC_2_2);
versioned_symbol (libc, __new_fgetpos64, fgetpos64, GLIBC_2_2);
#endif
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