Move common dirent implementation from sysdeps/unix to sysdeps/posix.

ChangeLog

@@ -1,5 +1,30 @@
 2012-08-07  Roland McGrath  <roland@hack.frob.com>
 
+	* sysdeps/unix/closedir.c: Renamed to ...
+	* sysdeps/posix/closedir.c: ... here.
+	* sysdeps/unix/dirfd.c: Renamed to ...
+	* sysdeps/posix/dirfd.c: ... here.
+	* sysdeps/unix/dirstream.h: Renamed to ...
+	* sysdeps/posix/dirstream.h: ... here.
+	* sysdeps/unix/fdopendir.c: Renamed to ...
+	* sysdeps/posix/fdopendir.c: ... here.
+	* sysdeps/unix/opendir.c: Renamed to ...
+	* sysdeps/posix/opendir.c: ... here.
+	* sysdeps/unix/readdir.c: Renamed to ...
+	* sysdeps/posix/readdir.c: ... here.
+	* sysdeps/unix/readdir_r.c: Renamed to ...
+	* sysdeps/posix/readdir_r.c: ... here.
+	* sysdeps/unix/rewinddir.c: Renamed to ...
+	* sysdeps/posix/rewinddir.c: ... here.
+	* sysdeps/unix/seekdir.c: Renamed to ...
+	* sysdeps/posix/seekdir.c: ... here.
+	* sysdeps/unix/telldir.c: Renamed to ...
+	* sysdeps/posix/telldir.c: ... here.
+	* sysdeps/unix/sysv/linux/opendir.c: Update #include.
+	* sysdeps/unix/sysv/linux/readdir64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/readdir64.c: Likewise.
+	* sysdeps/unix/sysv/linux/wordsize-64/readdir.c: Likewise.
+
 	* sysdeps/unix/bsd/bsd4.4/bits/fcntl.h: Renamed to ...
 	* bits/fcntl.h: ... here.
 

sysdeps/unix/sysv/linux/i386/readdir64.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2012 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
@@ -19,7 +19,7 @@
 #define __GETDENTS __getdents64
 #define DIRENT_TYPE struct dirent64
 
-#include <sysdeps/unix/readdir.c>
+#include <sysdeps/posix/readdir.c>
 
 #include <shlib-compat.h>
 
@@ -37,7 +37,7 @@ versioned_symbol (libc, __readdir64, readdir64, GLIBC_2_2);
 #define __GETDENTS __old_getdents64
 #define DIRENT_TYPE struct __old_dirent64
 
-#include <sysdeps/unix/readdir.c>
+#include <sysdeps/posix/readdir.c>
 
 compat_symbol (libc, __old_readdir64, readdir64, GLIBC_2_1);
 #endif

sysdeps/unix/sysv/linux/opendir.c

@@ -17,4 +17,4 @@
 
 #define O_DIRECTORY_WORKS	1
 
-#include <sysdeps/unix/opendir.c>
+#include <sysdeps/posix/opendir.c>

sysdeps/unix/sysv/linux/readdir64.c

@@ -2,6 +2,6 @@
 #define __GETDENTS __getdents64
 #define DIRENT_TYPE struct dirent64
 
-#include <sysdeps/unix/readdir.c>
+#include <sysdeps/posix/readdir.c>
 
 weak_alias (__readdir64, readdir64)

sysdeps/unix/sysv/linux/wordsize-64/readdir.c

@@ -1,6 +1,6 @@
 #define readdir64 __no_readdir64_decl
 #define __readdir64 __no___readdir64_decl
-#include <sysdeps/unix/readdir.c>
+#include <sysdeps/posix/readdir.c>
 #undef __readdir64
 strong_alias (__readdir, __readdir64)
 #undef readdir64

sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c

@@ -1,5 +1,5 @@
 #define readdir64_r __no_readdir64_r_decl
 #define GETDENTS_64BIT_ALIGNED 1
-#include <sysdeps/unix/readdir_r.c>
+#include <sysdeps/posix/readdir_r.c>
 #undef readdir64_r
 weak_alias (__readdir_r, readdir64_r)