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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/* Copyright (C) 1995-2012 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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#include <stdio_ext.h>
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int
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__vdprintf_chk (int d, int flags, const char *format, va_list arg)
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{
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struct _IO_FILE_plus tmpfil;
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struct _IO_wide_data wd;
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int done;
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#ifdef _IO_MTSAFE_IO
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tmpfil.file._lock = NULL;
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#endif
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_IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &_IO_wfile_jumps);
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_IO_JUMPS (&tmpfil) = &_IO_file_jumps;
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_IO_file_init (&tmpfil);
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#if !_IO_UNIFIED_JUMPTABLES
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tmpfil.vtable = NULL;
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#endif
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if (_IO_file_attach (&tmpfil.file, d) == NULL)
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{
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_IO_un_link (&tmpfil);
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return EOF;
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}
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tmpfil.file._flags |= _IO_DELETE_DONT_CLOSE;
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_IO_mask_flags (&tmpfil.file, _IO_NO_READS,
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_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
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/* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
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can only come from read-only format strings. */
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if (flags > 0)
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tmpfil.file._flags2 |= _IO_FLAGS2_FORTIFY;
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done = _IO_vfprintf (&tmpfil.file, format, arg);
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_IO_FINISH (&tmpfil.file);
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return done;
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}
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libc_hidden_def (__vdprintf_chk)
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