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diff --git a/dirent/dirent.h b/dirent/dirent.h
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+/* Copyright (C) 1991 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/*
+ *     POSIX Standard: 5.1.2 Directory Operations      <dirent.h>
+ */
+
+#ifndef        _DIRENT_H
+
+#define        _DIRENT_H       1
+#include <features.h>
+
+#include <gnu/types.h>
+
+#define        __need_size_t
+#include <stddef.h>
+
+
+/* Directory entry structure.  */
+struct dirent
+  {
+    __ino_t d_fileno;  /* File serial number.  */
+    size_t d_namlen;   /* Length of the file name.  */
+
+    /* Only this member is in the POSIX standard.  */
+    char d_name[1];    /* File name (actually longer).  */
+  };
+
+#if defined(__USE_BSD) || defined(__USE_MISC)
+#define        d_ino           d_fileno        /* Backward compatibility.  */
+#endif
+
+/* Directory stream type.  */
+typedef struct
+  {
+    int __fd;                  /* File descriptor.  */
+
+    char *__data;              /* Directory block.  */
+    size_t __allocation;       /* Space allocated for the block.  */
+    size_t __offset;           /* Current offset into the block.  */
+    size_t __size;             /* Total valid data in the block.  */
+
+    struct dirent __entry;     /* Returned by `readdir'.  */
+  } DIR;
+
+
+/* Open a directory stream on NAME.
+   Return a DIR stream on the directory, or NULL if it could not be opened.  */
+extern DIR *EXFUN(opendir, (CONST char *__name));
+
+/* Close the directory stream DIRP.
+   Return 0 if successful, -1 if not.  */
+extern int EXFUN(closedir, (DIR *__dirp));
+
+/* 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.  */
+extern struct dirent *EXFUN(readdir, (DIR *__dirp));
+
+/* Rewind DIRP to the beginning of the directory.  */
+extern void EXFUN(rewinddir, (DIR *__dirp));
+
+#if defined(__USE_BSD) || defined(__USE_MISC)
+
+#ifndef        MAXNAMLEN
+/* Get the definitions of the POSIX.1 limits.  */
+#include <posix1_limits.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
+
+#include <gnu/types.h>
+
+/* Seek to position POS on DIRP.  */
+extern void EXFUN(seekdir, (DIR *__dirp, __off_t __pos));
+
+/* Return the current position of DIRP.  */
+extern __off_t EXFUN(telldir, (DIR *__dirp));
+
+#endif /* Use BSD or misc.  */
+
+
+#endif /* dirent.h  */