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glibc/libio/oldiofsetpos64.c
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/* Copyright (C) 1993-2012 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. | |
As a special exception, if you link the code in this file with | |
files compiled with a GNU compiler to produce an executable, | |
that does not cause the resulting executable to be covered by | |
the GNU Lesser General Public License. This exception does not | |
however invalidate any other reasons why the executable file | |
might be covered by the GNU Lesser General Public License. | |
This exception applies to code released by its copyright holders | |
in files containing the exception. */ | |
#include <libioP.h> | |
#include <errno.h> | |
#include <shlib-compat.h> | |
#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2) | |
int | |
attribute_compat_text_section | |
_IO_old_fsetpos64 (fp, posp) | |
_IO_FILE *fp; | |
const _IO_fpos64_t *posp; | |
{ | |
int result; | |
CHECK_FILE (fp, EOF); | |
_IO_acquire_lock (fp); | |
if (_IO_seekpos_unlocked (fp, posp->__pos, _IOS_INPUT|_IOS_OUTPUT) | |
== _IO_pos_BAD) | |
{ | |
/* ANSI explicitly requires setting errno to a positive value on | |
failure. */ | |
#ifdef EIO | |
if (errno == 0) | |
__set_errno (EIO); | |
#endif | |
result = EOF; | |
} | |
else | |
result = 0; | |
_IO_release_lock (fp); | |
return result; | |
} | |
#ifdef weak_alias | |
compat_symbol (libc, _IO_old_fsetpos64, _IO_fsetpos64, GLIBC_2_1); | |
strong_alias (_IO_old_fsetpos64, __old_fsetpos64) | |
compat_symbol (libc, __old_fsetpos64, fsetpos64, GLIBC_2_1); | |
#endif | |
#endif |