* NEW: Detect the fstatat() system function.
[INTERPRETER]
* OPT: Dir() and RDir() are now 10-30% faster by using fstatat() and assuming that directories with just two hard links have no child directories (each sub-directory having one hard-link to its parent directory through the ".." entry).
git-svn-id: svn://localhost/gambas/trunk@7610 867c0c6c-44f3-4631-809d-bfa615b0a4ec
