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1/* Return information about the filesystem on which FILE resides.
2 Copyright (C) 1998-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <stddef.h>
21#include <string.h>
22#include <sys/stat.h>
23#include <sys/statfs.h>
24#include "internal_statvfs.h"
25#include <kernel-features.h>
26
27/* Return information about the filesystem on which FILE resides. */
28int
29__statvfs64 (const char *file, struct statvfs64 *buf)
30{
31 struct statfs64 fsbuf;
32 int res = __statfs64 (file, &fsbuf);
33
34#ifndef __ASSUME_STATFS64
35 if (res < 0 && errno == ENOSYS)
36 {
37 struct statvfs buf32;
38
39 res = statvfs (file, &buf32);
40 if (res == 0)
41 {
42 buf->f_bsize = buf32.f_bsize;
43 buf->f_frsize = buf32.f_frsize;
44 buf->f_blocks = buf32.f_blocks;
45 buf->f_bfree = buf32.f_bfree;
46 buf->f_bavail = buf32.f_bavail;
47 buf->f_files = buf32.f_files;
48 buf->f_ffree = buf32.f_ffree;
49 buf->f_favail = buf32.f_favail;
50 buf->f_fsid = buf32.f_fsid;
51 buf->f_flag = buf32.f_flag;
52 buf->f_namemax = buf32.f_namemax;
53 memcpy (buf->__f_spare, buf32.__f_spare, sizeof (buf32.__f_spare));
54 }
55 }
56#endif
57
58 if (res == 0)
59 /* Convert the result. */
60 __internal_statvfs64 (file, buf, &fsbuf, -1);
61
62 return res;
63}
64weak_alias (__statvfs64, statvfs64)
65

Warning: That file was not part of the compilation database. It may have many parsing errors.