1 files changed, 0 insertions, 10 deletions
diff --git a/lisp/files.el b/lisp/files.el
index f2758ab18ca..0fe7f9c522a 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -792,16 +792,6 @@ The path separator is colon in GNU and GNU-like systems."
                     (lambda (f) (and (file-directory-p f) 'dir-ok)))
        (error "No such directory found via CDPATH environment variable"))))
 
-(defsubst directory-name-p (name)
-  "Return non-nil if NAME ends with a directory separator character."
-  (let ((len (length name))
-        (lastc ?.))
-    (if (> len 0)
-        (setq lastc (aref name (1- len))))
-    (or (= lastc ?/)
-        (and (memq system-type '(windows-nt ms-dos))
-             (= lastc ?\\)))))
-
 (defun directory-files-recursively (dir regexp &optional include-directories)
   "Return list of all files under DIR that have file names matching REGEXP.
 This function works recursively.  Files are returned in \"depth first\"