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-rw-r--r--lisp/emacs-lisp/benchmark.el5
1 files changed, 2 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/benchmark.el b/lisp/emacs-lisp/benchmark.el
index 86063c512c6..aa84a075b76 100644
--- a/lisp/emacs-lisp/benchmark.el
+++ b/lisp/emacs-lisp/benchmark.el
@@ -39,9 +39,8 @@
(setq ,t1 (current-time))
,@forms
(setq ,t2 (current-time))
- (+ (* (- (car ,t2) (car ,t1)) 65536.0)
- (- (nth 1 ,t2) (nth 1 ,t1))
- (* (- (nth 2 ,t2) (nth 2 ,t1)) 1.0e-6)))))
+ (float-time (time-subtract ,t2 ,t1)))))
+
(put 'benchmark-elapse 'edebug-form-spec t)
(put 'benchmark-elapse 'lisp-indent-function 0)