66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* Copyright (C) 1993-2022 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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<https://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
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