From: Simon Marshall <simon@gnu.org>
Date: Tue, 13 Jun 1995 08:27:11 +0000 (+0000)
Subject: Test for "" too; let it go to expand-file-name if it is equal.
X-Git-Tag: emacs-19.34~3657
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=cc37a58cebc29aed3ef044d8b977f41a38d86753;p=emacs.git

Test for "" too; let it go to expand-file-name if it is equal.
---

diff --git a/lisp/files.el b/lisp/files.el
index a9bf39ef6fb..763fac09125 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -355,7 +355,11 @@ Do not specify them in other calls."
   ;; to chase before getting an error.
   ;; PREV-DIRS can be a cons cell whose car is an alist
   ;; of truenames we've just recently computed.
-  (if (or (string= filename "~")
+
+  ;; I don't understand the reason for these tests.  To avoid string-match?
+  ;; Something like (string-match "\\`\\'\\|~" filename) would do the same.
+  ;; The last test looks dubious, maybe `+' is meant here?  --simon.
+  (if (or (string= filename "") (string= filename "~")
 	  (and (string= (substring filename 0 1) "~")
 	       (string-match "~[^/]*" filename)))
       (progn