--- /dev/null
+++ Libc/Libc-391/gen/FreeBSD/opendir.c.patch
@@ -0,0 +1,19 @@
+--- /Volumes/XDisk/tmp/Libc/gen/FreeBSD/opendir.c.orig	2004-08-14 10:46:10.000000000 -0700
++++ /Volumes/XDisk/tmp/Libc/gen/FreeBSD/opendir.c	2004-10-24 17:08:28.000000000 -0700
+@@ -48,6 +48,7 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <unistd.h>
++#include <pthread.h>
+ #include "un-namespace.h"
+ 
+ #include "telldir.h"
+@@ -269,7 +270,7 @@
+ 	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.