From bd70cf69863edb293f2cf4a14275327ea411fdcf Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sat, 22 Jun 2013 10:04:20 +0100
Subject: Emacs: don't initialise *init-file* when user-init-file is not set

---
 emacs/init.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/emacs/init.el b/emacs/init.el
index b9b29e1..6ab12fe 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -47,7 +47,10 @@ Values: `desktop', `server', `laptop'")
   (interactive)
   (setq env/location (env/get-location)))
 
-(defvar *init-file* (expand-file-name "init.el" (file-name-directory (file-truename user-init-file)))
+(defvar *init-file*
+  (when user-init-file
+    (expand-file-name "init.el"
+                      (file-name-directory (file-truename user-init-file))))
   "Where the emacs init file really is, passing through symlinks.")
 
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