65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/* Copyright (C) 1993, 1997 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 "libioP.h"
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#ifdef __STDC__
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#include <stdlib.h>
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#endif
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_IO_FILE *
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_IO_fopen (filename, mode)
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const char *filename;
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const char *mode;
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{
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struct locked_FILE
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{
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struct _IO_FILE_plus fp;
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#ifdef _IO_MTSAFE_IO
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_IO_lock_t lock;
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#endif
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} *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
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if (new_f == NULL)
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return NULL;
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#ifdef _IO_MTSAFE_IO
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new_f->fp.file._lock = &new_f->lock;
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#endif
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_IO_init (&new_f->fp.file, 0);
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_IO_JUMPS (&new_f->fp.file) = &_IO_file_jumps;
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_IO_file_init (&new_f->fp.file);
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#if !_IO_UNIFIED_JUMPTABLES
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new_f->fp.vtable = NULL;
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#endif
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if (_IO_file_fopen (&new_f->fp.file, filename, mode) != NULL)
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return (_IO_FILE *) &new_f->fp;
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_IO_un_link (&new_f->fp.file);
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free (new_f);
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return NULL;
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}
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#ifdef weak_alias
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weak_alias (_IO_fopen, fopen)
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#endif
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