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04277e02 1/* Copyright (C) 2005-2019 Free Software Foundation, Inc.
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2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
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15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
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17
18/* Ho hum, if fxstatat == fxstatat64 we must get rid of the prototype or gcc
19 will complain since they don't strictly match. */
20#define __fxstatat64 __fxstatat64_disable
21
22#include <errno.h>
23#include <fcntl.h>
24#include <stddef.h>
25#include <stdio.h>
12df29e2 26#include <string.h>
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27#include <sys/stat.h>
28#include <kernel_stat.h>
29
30#include <sysdep.h>
31#include <sys/syscall.h>
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32
33#include <xstatconv.h>
34
35/* Get information about the file NAME in BUF. */
36int
37__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
38{
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39 int result;
40 INTERNAL_SYSCALL_DECL (err);
41#ifdef STAT_IS_KERNEL_STAT
42# define kst (*st)
43#else
44 struct kernel_stat kst;
45#endif
46
809fdf0d 47 result = INTERNAL_SYSCALL (newfstatat, err, 4, fd, file, &kst, flag);
e5dee2c8 48 if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1))
d369ad76 49 {
d369ad76 50#ifdef STAT_IS_KERNEL_STAT
809fdf0d 51 return 0;
d369ad76 52#else
809fdf0d 53 return __xstat_conv (vers, &kst, st);
d369ad76 54#endif
d369ad76 55 }
e5dee2c8 56 else
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57 return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (result,
58 err));
26cec518 59}
d369ad76 60libc_hidden_def (__fxstatat)
d2e1e973 61#if XSTAT_IS_XSTAT64
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62# undef __fxstatat64
63strong_alias (__fxstatat, __fxstatat64);
d369ad76 64libc_hidden_def (__fxstatat64)
26cec518 65#endif