From: Richard M. Stallman <rms@gnu.org>
Date: Wed, 17 May 2006 22:54:35 +0000 (+0000)
Subject: (file-name-extension): Doc fix.
X-Git-Tag: emacs-pretest-22.0.90~2524
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=32483280976d345b9042ddcf89866e36ac4c0908;p=emacs.git

(file-name-extension): Doc fix.
---

diff --git a/lisp/files.el b/lisp/files.el
index 16df2661fcf..2eaeae5ac86 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -3062,6 +3062,7 @@ except that a leading `.', if any, doesn't count."
 (defun file-name-extension (filename &optional period)
   "Return FILENAME's final \"extension\".
 The extension, in a file name, is the part that follows the last `.',
+excluding version numbers and backup suffixes,
 except that a leading `.', if any, doesn't count.
 Return nil for extensionless file names such as `foo'.
 Return the empty string for file names such as `foo.'.