From 0ccecc08cd5946f1dd3923d655862d160973f7dd Mon Sep 17 00:00:00 2001
From: Jay Belanger <jay.p.belanger@gmail.com>
Date: Thu, 4 Apr 2013 21:20:35 -0500
Subject: [PATCH] * lisp/calc/calc.el (calc-allow-units-as-numbers): Move
 declaration.

* lisp/calc/calc-units.el (calc-convert-units): Redo conditional.
---
 lisp/ChangeLog          | 4 ++++
 lisp/calc/calc-units.el | 6 ++++--
 lisp/calc/calc.el       | 8 --------
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 8806bc2ac48..015ce23ef8e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-05  Jay Belanger  <jay.p.belanger@gmail.com>
+
+	* calc/calc-units.el (calc-convert-units): Rewrite conditional.
+
 2013-04-04  Glenn Morris  <rgm@gnu.org>
 
 	* electric.el (electric-pair-inhibit-predicate): Add :version.
diff --git a/lisp/calc/calc-units.el b/lisp/calc/calc-units.el
index 335980af4dd..0d6f0b0e535 100644
--- a/lisp/calc/calc-units.el
+++ b/lisp/calc/calc-units.el
@@ -437,7 +437,7 @@ If COMP or STD is non-nil, put that in the units table instead."
                  (list new-units (car default-units))
                  math-default-units-table))))))
 
-(defvar calc-allow-units-as-numbers)
+(defvar calc-allow-units-as-numbers t)
 
 (defun calc-convert-units (&optional old-units new-units)
   (interactive)
@@ -451,7 +451,9 @@ If COMP or STD is non-nil, put that in the units table instead."
          defunits)
      (if (or (not (math-units-in-expr-p expr t))
              (setq unitscancel (and
-                                calc-allow-units-as-numbers
+                                (if (get 'calc-allow-units-as-numbers 'saved-value)
+                                    (car (get 'calc-allow-units-as-numbers 'saved-value))
+                                  calc-allow-units-as-numbers)
                                 (eq (math-get-standard-units expr) 1))))
        (let ((uold (or old-units
 		       (progn
diff --git a/lisp/calc/calc.el b/lisp/calc/calc.el
index db30d53d537..c35e7650254 100644
--- a/lisp/calc/calc.el
+++ b/lisp/calc/calc.el
@@ -426,14 +426,6 @@ when converting units."
   :version "24.3"
   :type 'boolean)
 
-(defcustom calc-allow-units-as-numbers
-  t
-  "If non-nil, allow unit expressions to be treated like numbers 
-when converting units, if the expression can be simplified to be unitless."
-  :group 'calc
-  :version "24.4"
-  :type 'boolean)
-
 (defcustom calc-undo-length
   100
   "The number of undo steps that will be preserved when Calc is quit."
-- 
2.39.2