--- /dev/null
+/* Definitions for getting information about a filesystem.
+ Copyright (C) 1996-2018 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/>. */
+
+#ifndef _SYS_STATFS_H
+#define _SYS_STATFS_H 1
+
+#include <features.h>
+
+/* Get the system-specific definition of `struct statfs'. */
+#include <bits/statfs.h>
+
+__BEGIN_DECLS
+
+/* Return information about the filesystem on which FILE resides. */
+#ifndef __USE_FILE_OFFSET64
+extern int statfs (const char *__file, struct statfs *__buf)
+ __THROW __nonnull ((1, 2));
+#else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (statfs,
+ (const char *__file, struct statfs *__buf),
+ statfs64) __nonnull ((1, 2));
+# else
+# define statfs statfs64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int statfs64 (const char *__file, struct statfs64 *__buf)
+ __THROW __nonnull ((1, 2));
+#endif
+
+/* Return information about the filesystem containing the file FILDES
+ refers to. */
+#ifndef __USE_FILE_OFFSET64
+extern int fstatfs (int __fildes, struct statfs *__buf)
+ __THROW __nonnull ((2));
+#else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf),
+ fstatfs64) __nonnull ((2));
+# else
+# define fstatfs fstatfs64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int fstatfs64 (int __fildes, struct statfs64 *__buf)
+ __THROW __nonnull ((2));
+#endif
+
+__END_DECLS
+
+#endif /* sys/statfs.h */