From: ueno <ueno>
Date: Sun, 7 Oct 2001 05:44:03 +0000 (+0000)
Subject: * liece-misc.el (liece-subtract-time): New function.
X-Git-Tag: liece-1_4_7~22
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=beabb71e249c36d59f0b45eccfa8b926f4148f68;p=elisp%2Fliece.git

* liece-misc.el (liece-subtract-time): New function.
(liece-time-difference): Use it.
---

diff --git a/lisp/liece-misc.el b/lisp/liece-misc.el
index 51830c2..e479e43 100644
--- a/lisp/liece-misc.el
+++ b/lisp/liece-misc.el
@@ -432,12 +432,17 @@
      found))
 
 ;;; stolen (and renamed) from time-date.el.
-(defun liece-time-difference (t1 t2)
+(defun liece-subtract-time (t1 t2)
   "Subtract two internal times."
   (let ((borrow (< (cadr t1) (cadr t2))))
     (list (- (car t1) (car t2) (if borrow 1 0))
 	  (- (+ (if borrow 65536 0) (cadr t1)) (cadr t2)))))
 
+(defun liece-time-difference (t1 t2)
+  "Return the differnce between two internal times in seconds."
+  (let ((sub (liece-subtract-time t1 t2)))
+    (+ (* (car sub) 65536) (cadr sub))))
+
 (defun liece-time-elapsed (time seconds)
   "Add SECONDS to TIME."
   (list (+ (car time) (/ (+ (cadr time) seconds) 65536))