From: Dave Abrahams <dave@boostpro.com>
Date: Mon, 2 Dec 2013 18:44:28 +0000 (-0800)
Subject: Backward compatibility with emacs-22.1
X-Git-Tag: emacs-29.0.90~1306^2~15^2~431^2
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f3e9e871a6;p=emacs.git

Backward compatibility with emacs-22.1

This change supports the emacs that ships with MacOS X, the last version not encumbered by GPLv3.
---

diff --git a/lisp/use-package/use-package.el b/lisp/use-package/use-package.el
index f91be03b22b..03bec74602a 100644
--- a/lisp/use-package/use-package.el
+++ b/lisp/use-package/use-package.el
@@ -261,7 +261,8 @@
 (require 'bytecomp)
 (require 'diminish nil t)
 
-(declare-function package-installed-p 'package)
+(when fboundp 'declare-function
+  (declare-function package-installed-p 'package))
 
 (defgroup use-package nil
   "A use-package declaration for simplifying your `.emacs'."