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-rw-r--r--lisp/calc/calc-bin.el4
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/calc/calc-bin.el b/lisp/calc/calc-bin.el
index dcf0245d93e..3cd5b7af30c 100644
--- a/lisp/calc/calc-bin.el
+++ b/lisp/calc/calc-bin.el
@@ -175,7 +175,7 @@ the size of a Calc bignum digit.")
(progn
(calc-change-mode
(list 'calc-number-radix 'calc-twos-complement-mode)
- (list n (and (or (= n 2) (= n 8) (= n 16)) arg)) t)
+ (list n (or arg (calc-is-option))) t)
;; also change global value so minibuffer sees it
(setq-default calc-number-radix calc-number-radix))
(setq n calc-number-radix))
@@ -845,6 +845,8 @@ the size of a Calc bignum digit.")
(len (length num)))
(if (< len digs)
(setq num (concat (make-string (- digs len) ?0) num))))
+ (when calc-group-digits
+ (setq num (math-group-float num)))
(concat
(number-to-string calc-number-radix)
"##"