[PATCH] eshell show nil when cd a non-absolute direcory

[Wang Diancheng]

(setq eshell-cd-shows-directory t)

when change to a non-absolute directory(eg. cd ..), eshell will show
"nil", not the directory name, following patch fixed it.

diff -u -r1.29 em-dirs.el
--- em-dirs.el  5 Jan 2009 03:21:43 -0000       1.29
+++ em-dirs.el  22 Jun 2009 05:47:11 -0000
@@ -393,7 +393,7 @@
          (eshell-add-to-dir-ring curdir))
        (let ((result (cd dired-directory)))
          (and eshell-cd-shows-directory
-              (eshell-printn result)))
+              (eshell-printn (eshell/pwd))))
        (run-hooks 'eshell-directory-change-hook)
        (if eshell-list-files-after-cd
            (throw 'eshell-replace-command
</#part>