First pass at fixing tar segfault, and more portability updates.
 -Erik
diff --git a/TODO b/TODO
index 7ab43c3..febd9bf 100644
--- a/TODO
+++ b/TODO
@@ -22,6 +22,11 @@
  - 'grep *foo file' segfaults
  - ps dirent race bug (need to stat the file before attempting chdir)
 
+
+/busybox tar tvf
+Segmentation fault (core dumped)
+
+
 -----------
 
 * Make insmod actually work