mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* Copyright (C) 1993-2017 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. */
|
|
|
|
#include <shlib-compat.h>
|
|
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
|
|
|
|
#define _IO_USE_OLD_IO_FILE
|
|
#include "libioP.h"
|
|
#include <stdlib.h>
|
|
|
|
int
|
|
attribute_compat_text_section
|
|
_IO_old_fclose (_IO_FILE *fp)
|
|
{
|
|
int status;
|
|
|
|
CHECK_FILE(fp, EOF);
|
|
|
|
/* We desperately try to help programs which are using streams in a
|
|
strange way and mix old and new functions. Detect new streams
|
|
here. */
|
|
if (fp->_vtable_offset == 0)
|
|
return _IO_new_fclose (fp);
|
|
|
|
/* First unlink the stream. */
|
|
if (fp->_IO_file_flags & _IO_IS_FILEBUF)
|
|
_IO_un_link ((struct _IO_FILE_plus *) fp);
|
|
|
|
_IO_acquire_lock (fp);
|
|
if (fp->_IO_file_flags & _IO_IS_FILEBUF)
|
|
status = _IO_old_file_close_it (fp);
|
|
else
|
|
status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
|
|
_IO_release_lock (fp);
|
|
_IO_FINISH (fp);
|
|
if (_IO_have_backup (fp))
|
|
_IO_free_backup_area (fp);
|
|
if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
|
|
{
|
|
fp->_IO_file_flags = 0;
|
|
free(fp);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
strong_alias (_IO_old_fclose, __old_fclose)
|
|
compat_symbol (libc, _IO_old_fclose, _IO_fclose, GLIBC_2_0);
|
|
compat_symbol (libc, __old_fclose, fclose, GLIBC_2_0);
|
|
|
|
#endif
|