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aebb1faa19
* libio/libio.h (_IO_flockfile, _IO_funlockfile): Fix typo in last patch (_mode -> _flags).
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU IO Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2, or (at
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your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does
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not cause the resulting executable to be covered by the GNU General
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Public License. This exception does not however invalidate any
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other reasons why the executable file might be covered by the GNU
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General Public License. */
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#include <stdio_ext.h>
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#include "libioP.h"
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void
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__fpurge (FILE *fp)
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{
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if (fp->_mode > 0)
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{
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/* Wide-char stream. */
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if (_IO_in_backup (fp))
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_IO_free_wbackup_area (fp);
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fp->_wide_data->_IO_read_end = fp->_wide_data->_IO_read_ptr;
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fp->_wide_data->_IO_write_ptr = fp->_wide_data->_IO_write_base;
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}
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else
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{
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/* Byte stream. */
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if (_IO_in_backup (fp))
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_IO_free_backup_area (fp);
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fp->_IO_read_end = fp->_IO_read_ptr;
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fp->_IO_write_ptr = fp->_IO_write_base;
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}
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}
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