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diff --git a/i686-linux-gnu-4.7/usr/include/dirent.h b/i686-linux-gnu-4.7/usr/include/dirent.h
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+/* Copyright (C) 1991-2018 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/>.  */
+
+/*
+ *	POSIX Standard: 5.1.2 Directory Operations	<dirent.h>
+ */
+
+#ifndef	_DIRENT_H
+#define	_DIRENT_H	1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+#include <bits/types.h>
+
+#ifdef __USE_XOPEN
+# ifndef __ino_t_defined
+#  ifndef __USE_FILE_OFFSET64
+typedef __ino_t ino_t;
+#  else
+typedef __ino64_t ino_t;
+#  endif
+#  define __ino_t_defined
+# endif
+# if defined __USE_LARGEFILE64 && !defined __ino64_t_defined
+typedef __ino64_t ino64_t;
+#  define __ino64_t_defined
+# endif
+#endif
+
+/* This file defines `struct dirent'.
+
+   It defines the macro `_DIRENT_HAVE_D_NAMLEN' iff there is a `d_namlen'
+   member that gives the length of `d_name'.
+
+   It defines the macro `_DIRENT_HAVE_D_RECLEN' iff there is a `d_reclen'
+   member that gives the size of the entire directory entry.
+
+   It defines the macro `_DIRENT_HAVE_D_OFF' iff there is a `d_off'
+   member that gives the file offset of the next directory entry.
+
+   It defines the macro `_DIRENT_HAVE_D_TYPE' iff there is a `d_type'
+   member that gives the type of the file.
+ */
+
+#include <bits/dirent.h>
+
+#if defined __USE_MISC && !defined d_fileno
+# define d_ino	d_fileno		 /* Backward compatibility.  */
+#endif
+
+/* These macros extract size information from a `struct dirent *'.
+   They may evaluate their argument multiple times, so it must not
+   have side effects.  Each of these may involve a relatively costly
+   call to `strlen' on some systems, so these values should be cached.
+
+   _D_EXACT_NAMLEN (DP)	returns the length of DP->d_name, not including
+   its terminating null character.
+
+   _D_ALLOC_NAMLEN (DP)	returns a size at least (_D_EXACT_NAMLEN (DP) + 1);
+   that is, the allocation size needed to hold the DP->d_name string.
+   Use this macro when you don't need the exact length, just an upper bound.
+   This macro is less likely to require calling `strlen' than _D_EXACT_NAMLEN.
+   */
+
+#ifdef _DIRENT_HAVE_D_NAMLEN
+# define _D_EXACT_NAMLEN(d) ((d)->d_namlen)
+# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
+#else
+# define _D_EXACT_NAMLEN(d) (strlen ((d)->d_name))
+# ifdef _DIRENT_HAVE_D_RECLEN
+#  define _D_ALLOC_NAMLEN(d) (((char *) (d) + (d)->d_reclen) - &(d)->d_name[0])
+# else
+#  define _D_ALLOC_NAMLEN(d) (sizeof (d)->d_name > 1 ? sizeof (d)->d_name : \
+			      _D_EXACT_NAMLEN (d) + 1)
+# endif
+#endif
+
+
+#ifdef __USE_MISC
+/* File types for `d_type'.  */
+enum
+  {
+    DT_UNKNOWN = 0,
+# define DT_UNKNOWN	DT_UNKNOWN
+    DT_FIFO = 1,
+# define DT_FIFO	DT_FIFO
+    DT_CHR = 2,
+# define DT_CHR		DT_CHR
+    DT_DIR = 4,
+# define DT_DIR		DT_DIR
+    DT_BLK = 6,
+# define DT_BLK		DT_BLK
+    DT_REG = 8,
+# define DT_REG		DT_REG
+    DT_LNK = 10,
+# define DT_LNK		DT_LNK
+    DT_SOCK = 12,
+# define DT_SOCK	DT_SOCK
+    DT_WHT = 14
+# define DT_WHT		DT_WHT
+  };
+
+/* Convert between stat structure types and directory types.  */
+# define IFTODT(mode)	(((mode) & 0170000) >> 12)
+# define DTTOIF(dirtype)	((dirtype) << 12)
+#endif
+
+
+/* This is the data type of directory stream objects.
+   The actual structure is opaque to users.  */
+typedef struct __dirstream DIR;
+
+/* Open a directory stream on NAME.
+   Return a DIR stream on the directory, or NULL if it could not be opened.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern DIR *opendir (const char *__name) __nonnull ((1));
+
+#ifdef __USE_XOPEN2K8
+/* Same as opendir, but open the stream on the file descriptor FD.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern DIR *fdopendir (int __fd);
+#endif
+
+/* Close the directory stream DIRP.
+   Return 0 if successful, -1 if not.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern int closedir (DIR *__dirp) __nonnull ((1));
+
+/* Read a directory entry from DIRP.  Return a pointer to a `struct
+   dirent' describing the entry, or NULL for EOF or error.  The
+   storage returned may be overwritten by a later readdir call on the
+   same DIR stream.
+
+   If the Large File Support API is selected we have to use the
+   appropriate interface.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+#ifndef __USE_FILE_OFFSET64
+extern struct dirent *readdir (DIR *__dirp) __nonnull ((1));
+#else
+# ifdef __REDIRECT
+extern struct dirent *__REDIRECT (readdir, (DIR *__dirp), readdir64)
+     __nonnull ((1));
+# else
+#  define readdir readdir64
+# endif
+#endif
+
+#ifdef __USE_LARGEFILE64
+extern struct dirent64 *readdir64 (DIR *__dirp) __nonnull ((1));
+#endif
+
+#ifdef __USE_POSIX
+/* Reentrant version of `readdir'.  Return in RESULT a pointer to the
+   next entry.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+# ifndef __USE_FILE_OFFSET64
+extern int readdir_r (DIR *__restrict __dirp,
+		      struct dirent *__restrict __entry,
+		      struct dirent **__restrict __result)
+     __nonnull ((1, 2, 3)) __attribute_deprecated__;
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT (readdir_r,
+		       (DIR *__restrict __dirp,
+			struct dirent *__restrict __entry,
+			struct dirent **__restrict __result),
+		       readdir64_r)
+  __nonnull ((1, 2, 3)) __attribute_deprecated__;
+#  else
+#   define readdir_r readdir64_r
+#  endif
+# endif
+
+# ifdef __USE_LARGEFILE64
+extern int readdir64_r (DIR *__restrict __dirp,
+			struct dirent64 *__restrict __entry,
+			struct dirent64 **__restrict __result)
+  __nonnull ((1, 2, 3)) __attribute_deprecated__;
+# endif
+#endif	/* POSIX or misc */
+
+/* Rewind DIRP to the beginning of the directory.  */
+extern void rewinddir (DIR *__dirp) __THROW __nonnull ((1));
+
+#if defined __USE_MISC || defined __USE_XOPEN
+# include <bits/types.h>
+
+/* Seek to position POS on DIRP.  */
+extern void seekdir (DIR *__dirp, long int __pos) __THROW __nonnull ((1));
+
+/* Return the current position of DIRP.  */
+extern long int telldir (DIR *__dirp) __THROW __nonnull ((1));
+#endif
+
+#ifdef __USE_XOPEN2K8
+
+/* Return the file descriptor used by DIRP.  */
+extern int dirfd (DIR *__dirp) __THROW __nonnull ((1));
+
+# if defined __OPTIMIZE__ && defined _DIR_dirfd
+#  define dirfd(dirp)	_DIR_dirfd (dirp)
+# endif
+
+# ifdef __USE_MISC
+#  ifndef MAXNAMLEN
+/* Get the definitions of the POSIX.1 limits.  */
+#  include <bits/posix1_lim.h>
+
+/* `MAXNAMLEN' is the BSD name for what POSIX calls `NAME_MAX'.  */
+#   ifdef NAME_MAX
+#    define MAXNAMLEN	NAME_MAX
+#   else
+#    define MAXNAMLEN	255
+#   endif
+#  endif
+# endif
+
+# define __need_size_t
+# include <stddef.h>
+
+/* Scan the directory DIR, calling SELECTOR on each directory entry.
+   Entries for which SELECT returns nonzero are individually malloc'd,
+   sorted using qsort with CMP, and collected in a malloc'd array in
+   *NAMELIST.  Returns the number of entries selected, or -1 on error.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+# ifndef __USE_FILE_OFFSET64
+extern int scandir (const char *__restrict __dir,
+		    struct dirent ***__restrict __namelist,
+		    int (*__selector) (const struct dirent *),
+		    int (*__cmp) (const struct dirent **,
+				  const struct dirent **))
+     __nonnull ((1, 2));
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT (scandir,
+		       (const char *__restrict __dir,
+			struct dirent ***__restrict __namelist,
+			int (*__selector) (const struct dirent *),
+			int (*__cmp) (const struct dirent **,
+				      const struct dirent **)),
+		       scandir64) __nonnull ((1, 2));
+#  else
+#   define scandir scandir64
+#  endif
+# endif
+
+# if defined __USE_GNU && defined __USE_LARGEFILE64
+/* This function is like `scandir' but it uses the 64bit dirent structure.
+   Please note that the CMP function must now work with struct dirent64 **.  */
+extern int scandir64 (const char *__restrict __dir,
+		      struct dirent64 ***__restrict __namelist,
+		      int (*__selector) (const struct dirent64 *),
+		      int (*__cmp) (const struct dirent64 **,
+				    const struct dirent64 **))
+     __nonnull ((1, 2));
+# endif
+
+# ifdef __USE_GNU
+/* Similar to `scandir' but a relative DIR name is interpreted relative
+   to the directory for which DFD is a descriptor.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+#  ifndef __USE_FILE_OFFSET64
+extern int scandirat (int __dfd, const char *__restrict __dir,
+		      struct dirent ***__restrict __namelist,
+		      int (*__selector) (const struct dirent *),
+		      int (*__cmp) (const struct dirent **,
+				    const struct dirent **))
+     __nonnull ((2, 3));
+#  else
+#   ifdef __REDIRECT
+extern int __REDIRECT (scandirat,
+		       (int __dfd, const char *__restrict __dir,
+			struct dirent ***__restrict __namelist,
+			int (*__selector) (const struct dirent *),
+			int (*__cmp) (const struct dirent **,
+				      const struct dirent **)),
+		       scandirat64) __nonnull ((2, 3));
+#   else
+#    define scandirat scandirat64
+#   endif
+#  endif
+
+/* This function is like `scandir' but it uses the 64bit dirent structure.
+   Please note that the CMP function must now work with struct dirent64 **.  */
+extern int scandirat64 (int __dfd, const char *__restrict __dir,
+			struct dirent64 ***__restrict __namelist,
+			int (*__selector) (const struct dirent64 *),
+			int (*__cmp) (const struct dirent64 **,
+				      const struct dirent64 **))
+     __nonnull ((2, 3));
+# endif
+
+/* Function to compare two `struct dirent's alphabetically.  */
+# ifndef __USE_FILE_OFFSET64
+extern int alphasort (const struct dirent **__e1,
+		      const struct dirent **__e2)
+     __THROW __attribute_pure__ __nonnull ((1, 2));
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT_NTH (alphasort,
+			   (const struct dirent **__e1,
+			    const struct dirent **__e2),
+			   alphasort64) __attribute_pure__ __nonnull ((1, 2));
+#  else
+#   define alphasort alphasort64
+#  endif
+# endif
+
+# if defined __USE_GNU && defined __USE_LARGEFILE64
+extern int alphasort64 (const struct dirent64 **__e1,
+			const struct dirent64 **__e2)
+     __THROW __attribute_pure__ __nonnull ((1, 2));
+# endif
+#endif /* Use XPG7.  */
+
+
+#ifdef __USE_MISC
+/* Read directory entries from FD into BUF, reading at most NBYTES.
+   Reading starts at offset *BASEP, and *BASEP is updated with the new
+   position after reading.  Returns the number of bytes read; zero when at
+   end of directory; or -1 for errors.  */
+# ifndef __USE_FILE_OFFSET64
+extern __ssize_t getdirentries (int __fd, char *__restrict __buf,
+				size_t __nbytes,
+				__off_t *__restrict __basep)
+     __THROW __nonnull ((2, 4));
+# else
+#  ifdef __REDIRECT
+extern __ssize_t __REDIRECT_NTH (getdirentries,
+				 (int __fd, char *__restrict __buf,
+				  size_t __nbytes,
+				  __off64_t *__restrict __basep),
+				 getdirentries64) __nonnull ((2, 4));
+#  else
+#   define getdirentries getdirentries64
+#  endif
+# endif
+
+# ifdef __USE_LARGEFILE64
+extern __ssize_t getdirentries64 (int __fd, char *__restrict __buf,
+				  size_t __nbytes,
+				  __off64_t *__restrict __basep)
+     __THROW __nonnull ((2, 4));
+# endif
+#endif /* Use misc.  */
+
+#ifdef __USE_GNU
+/* Function to compare two `struct dirent's by name & version.  */
+# ifndef __USE_FILE_OFFSET64
+extern int versionsort (const struct dirent **__e1,
+			const struct dirent **__e2)
+     __THROW __attribute_pure__ __nonnull ((1, 2));
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT_NTH (versionsort,
+			   (const struct dirent **__e1,
+			    const struct dirent **__e2),
+			   versionsort64)
+     __attribute_pure__ __nonnull ((1, 2));
+#  else
+#   define versionsort versionsort64
+#  endif
+# endif
+
+# ifdef __USE_LARGEFILE64
+extern int versionsort64 (const struct dirent64 **__e1,
+			  const struct dirent64 **__e2)
+     __THROW __attribute_pure__ __nonnull ((1, 2));
+# endif
+#endif /* Use GNU.  */
+
+__END_DECLS
+
+#endif /* dirent.h  */