Update copyright year to 2015

[gnu-emacs] / lisp / emacs-lisp / float-sup.el

diff --git a/lisp/emacs-lisp/float-sup.el b/lisp/emacs-lisp/float-sup.el
index 7e40fdad35236297ffc796066388bb34708c1978..0320662af9439836ed36ac0d73ff9d825d05d42d 100644 (file)
--- a/lisp/emacs-lisp/float-sup.el
+++ b/lisp/emacs-lisp/float-sup.el
@@ -1,8 +1,8 @@
 ;;; float-sup.el --- define some constants useful for floating point numbers.
 
-;; Copyright (C) 1985-1987, 2001-2011  Free Software Foundation, Inc.
+;; Copyright (C) 1985-1987, 2001-2015 Free Software Foundation, Inc.
 
-;; Maintainer: FSF
+;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
 ;; Package: emacs
 
@@ -28,13 +28,9 @@
 ;; Provide an easy hook to tell if we are running with floats or not.
 ;; Define pi and e via math-lib calls (much less prone to killer typos).
 (defconst float-pi (* 4 (atan 1)) "The value of Pi (3.1415926...).")
-(progn
-  ;; Simulate a defconst that doesn't declare the variable dynamically bound.
-  (setq-default pi float-pi)
-  (put 'pi 'variable-documentation
-       "Obsolete since Emacs-23.3.  Use `float-pi' instead.")
-  (put 'pi 'risky-local-variable t)
-  (push 'pi current-load-list))
+(defconst pi float-pi
+  "Obsolete since Emacs-23.3.  Use `float-pi' instead.")
+(internal-make-var-non-special 'pi)
 
 (defconst float-e (exp 1) "The value of e (2.7182818...).")