72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004
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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 <errno.h>
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#include <shlib-compat.h>
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#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2)
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int
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attribute_compat_text_section
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_IO_old_fsetpos64 (fp, posp)
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_IO_FILE *fp;
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const _IO_fpos64_t *posp;
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{
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#ifdef _G_LSEEK64
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int result;
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CHECK_FILE (fp, EOF);
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_IO_acquire_lock (fp);
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if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT)
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== _IO_pos_BAD)
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{
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/* ANSI explicitly requires setting errno to a positive value on
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failure. */
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#ifdef EIO
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if (errno == 0)
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__set_errno (EIO);
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#endif
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result = EOF;
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}
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else
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result = 0;
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_IO_release_lock (fp);
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return result;
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#else
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__set_errno (ENOSYS);
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return EOF;
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#endif
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}
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#ifdef weak_alias
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compat_symbol (libc, _IO_old_fsetpos64, _IO_fsetpos64, GLIBC_2_1);
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strong_alias (_IO_old_fsetpos64, __old_fsetpos64)
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compat_symbol (libc, __old_fsetpos64, fsetpos64, GLIBC_2_1);
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#endif
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#endif
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