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/* xstat64 using old-style Unix stat system call.
Copyright (C) 1991, 95, 96, 97, 98, 99 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include "kernel-features.h"
#if __ASSUME_STAT64_SYSCALL == 0
# include <xstatconv.c>
#endif
extern int __syscall_stat (const char *, struct kernel_stat *);
#ifdef __NR_stat64
extern int __syscall_stat64 (const char *, struct stat64 *);
# if __ASSUME_STAT64_SYSCALL == 0
/* The variable is shared between all wrappers around *stat64 calls.
This is the definition. */
int have_no_stat64;
# endif
#endif
/* Get information about the file NAME in BUF. */
int
__xstat64 (int vers, const char *name, struct stat64 *buf)
{
#if __ASSUME_STAT64_SYSCALL > 0
return INLINE_SYSCALL (stat64, 2, name, buf);
#else
struct kernel_stat kbuf;
int result;
# if defined __NR_stat64
if (! have_no_stat64)
{
int saved_errno = errno;
result = INLINE_SYSCALL (stat64, 2, name, buf);
if (result != -1 || errno != ENOSYS)
return result;
__set_errno (saved_errno);
have_no_stat64 = 1;
}
# endif
result = INLINE_SYSCALL (stat, 2, name, &kbuf);
if (result == 0)
result = xstat64_conv (vers, &kbuf, buf);
return result;
#endif
}
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