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			66 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 1993-2015 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but 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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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.
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   As a special exception, if you link the code in this file with
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   files compiled with a GNU compiler to produce an executable,
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   that does not cause the resulting executable to be covered by
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   the GNU Lesser General Public License.  This exception does not
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   however invalidate any other reasons why the executable file
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   might be covered by the GNU Lesser General Public License.
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   This exception applies to code released by its copyright holders
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   in files containing the exception.  */
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#include <libioP.h>
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_IO_off64_t
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_IO_seekpos_unlocked (fp, pos, mode)
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     _IO_FILE *fp;
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     _IO_off64_t pos;
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     int mode;
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{
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  /* If we have a backup buffer, get rid of it, since the __seekoff
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     callback may not know to do the right thing about it.
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     This may be over-kill, but it'll do for now. TODO */
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  if (_IO_fwide (fp, 0) <= 0)
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    {
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      if (_IO_have_backup (fp))
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	_IO_free_backup_area (fp);
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    }
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  else
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    {
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      if (_IO_have_wbackup (fp))
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	_IO_free_wbackup_area (fp);
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    }
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  return _IO_SEEKOFF (fp, pos, 0, mode);
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}
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_IO_off64_t
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_IO_seekpos (fp, pos, mode)
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     _IO_FILE *fp;
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     _IO_off64_t pos;
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     int mode;
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{
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  _IO_off64_t retval;
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  _IO_acquire_lock (fp);
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  retval = _IO_seekpos_unlocked (fp, pos, mode);
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  _IO_release_lock (fp);
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  return retval;
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}
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