Subject: file-truename's undocumented behavior

From: MON KEY <[email-masked]>
Date: Tue, 27 Oct 2009 20:28:40 -0400

This form returns a value.
(file-truename "")

WHY?
I just spent 2 1/2 hours in a break-loop three functions away trying to debug
_undocumented_ behavior.

GNU Emacs 23.1.50.1 (i386-mingw-nt5.1.2600)
 of 2009-06-30 on LENNART-69DE564 (patched)