--- /dev/null
+++ Libc/Libc-763.13/gen/FreeBSD/opendir.c.patch
@@ -0,0 +1,74 @@
+--- opendir.c.orig	2009-11-08 17:01:43.000000000 -0800
++++ opendir.c	2009-11-08 17:01:51.000000000 -0800
+@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/ope
+ #include <stdlib.h>
+ #include <string.h>
+ #include <unistd.h>
++#include <pthread.h>
+ #include "un-namespace.h"
+ 
+ #include "telldir.h"
+@@ -65,27 +66,15 @@ __opendir2(const char *name, int flags)
+ 	int incr;
+ 	int saved_errno;
+ 	int unionstack;
+-	struct stat statb;
+ 
+ 	/*
+-	 * stat() before _open() because opening of special files may be
+-	 * harmful.  _fstat() after open because the file may have changed.
++	 * Use O_DIRECTORY to only open directories (because opening of
++	 * special files may be harmful).  errno is set to ENOTDIR if
++	 * not a directory.
+ 	 */
+-	if (stat(name, &statb) != 0)
+-		return (NULL);
+-	if (!S_ISDIR(statb.st_mode)) {
+-		errno = ENOTDIR;
+-		return (NULL);
+-	}
+-	if ((fd = _open(name, O_RDONLY | O_NONBLOCK)) == -1)
++	if ((fd = _open(name, O_RDONLY | O_NONBLOCK | O_DIRECTORY)) == -1)
+ 		return (NULL);
+ 	dirp = NULL;
+-	if (_fstat(fd, &statb) != 0)
+-		goto fail;
+-	if (!S_ISDIR(statb.st_mode)) {
+-		errno = ENOTDIR;
+-		goto fail;
+-	}
+ 	if (_fcntl(fd, F_SETFD, FD_CLOEXEC) == -1 ||
+ 	    (dirp = malloc(sizeof(DIR) + sizeof(struct _telldir))) == NULL)
+ 		goto fail;
+@@ -147,7 +136,11 @@ __opendir2(const char *name, int flags)
+ 				ddptr = buf + (len - space);
+ 			}
+ 
++#if __DARWIN_64_BIT_INO_T
++			n = __getdirentries64(fd, ddptr, space, &dirp->dd_td->seekoff);
++#else /* !__DARWIN_64_BIT_INO_T */
+ 			n = _getdirentries(fd, ddptr, space, &dirp->dd_seek);
++#endif /* __DARWIN_64_BIT_INO_T */
+ 			if (n > 0) {
+ 				ddptr += n;
+ 				space -= n;
+@@ -255,14 +248,18 @@ __opendir2(const char *name, int flags)
+ 		dirp->dd_buf = malloc(dirp->dd_len);
+ 		if (dirp->dd_buf == NULL)
+ 			goto fail;
++#if __DARWIN_64_BIT_INO_T
++		dirp->dd_td->seekoff = 0;
++#else /* !__DARWIN_64_BIT_INO_T */
+ 		dirp->dd_seek = 0;
++#endif /* __DARWIN_64_BIT_INO_T */
+ 		flags &= ~DTF_REWIND;
+ 	}
+ 
+ 	dirp->dd_loc = 0;
+ 	dirp->dd_fd = fd;
+ 	dirp->dd_flags = flags;
+-	dirp->dd_lock = NULL;
++	dirp->dd_lock = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;
+ 
+ 	/*
+ 	 * Set up seek point for rewinddir.