Blame libio/oldiofopen.c

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/* Copyright (C) 1993-2018 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 <shlib-compat.h>
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#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
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#define _IO_USE_OLD_IO_FILE
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#include "libioP.h"
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#include <stdlib.h>
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FILE *
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attribute_compat_text_section
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_IO_old_fopen (const char *filename, 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_complete_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._file._lock = &new_f->lock;
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#endif
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  _IO_old_init (&new_f->fp.file._file, 0);
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  _IO_JUMPS_FILE_plus (&new_f->fp) = &_IO_old_file_jumps;
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  _IO_old_file_init_internal ((struct _IO_FILE_plus *) &new_f->fp);
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  if (_IO_old_file_fopen ((FILE *) &new_f->fp, filename, mode) != NULL)
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    return (FILE *) &new_f->fp;
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  _IO_un_link ((struct _IO_FILE_plus *) &new_f->fp);
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  free (new_f);
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  return NULL;
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}
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strong_alias (_IO_old_fopen, __old_fopen)
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compat_symbol (libc, _IO_old_fopen, _IO_fopen, GLIBC_2_0);
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compat_symbol (libc, __old_fopen, fopen, GLIBC_2_0);
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#endif