# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../dietlibc/fdopendir.patch
# Copyright (C) 2011 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- T2-COPYRIGHT-NOTE-END ---

Of course for udev, too, what else, ...

  - Rene Rebe <rene@exactcode.de>

--- dietlibc/include/dirent.h.vanilla	2011-01-06 12:29:39.000000000 +0100
+++ dietlibc/include/dirent.h	2011-01-06 12:30:04.000000000 +0100
@@ -33,6 +33,7 @@
 typedef struct __dirstream DIR;
 
 DIR *opendir (const char *__name) __THROW;
+DIR *fdopendir(int fd) __THROW;
 int closedir (DIR *__dirp) __THROW;
 struct dirent *readdir (DIR *__dirp) __THROW;
 struct dirent64 *readdir64 (DIR *__dirp) __THROW;
--- dietlibc/lib/fdopendir.c.vanilla	2011-01-06 12:30:22.000000000 +0100
+++ dietlibc/lib/fdopendir.c	2011-01-06 12:33:58.000000000 +0100
@@ -0,0 +1,28 @@
+#include "dietdirent.h"
+#include <sys/mman.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+DIR*  fdopendir (int fd) {
+  DIR*  t  = NULL;
+  int flags = fcntl (fd, F_GETFL);
+  if (flags == -1 || (flags & O_DIRECTORY) == 0)
+    goto lose; /* TODO: set errno = ENOTDIR; */
+  
+  if ( fd >= 0 ) {
+    if (fcntl (fd, F_SETFD, FD_CLOEXEC) < 0)
+      goto lose;
+    t = (DIR *) mmap (NULL, PAGE_SIZE, PROT_READ | PROT_WRITE, 
+		MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+    if (t == MAP_FAILED)
+lose:
+      close (fd);
+    else
+      t->fd = fd;
+  }
+
+
+  return t;
+}