From ec5c4ba9ba99ff17935d6bc24c85dba5daaeba35 Mon Sep 17 00:00:00 2001
From: ueno <ueno>
Date: Tue, 2 Oct 2001 05:01:08 +0000
Subject: [PATCH] * liece-commands.el (liece-command-kill): Use
 `liece-time-elapsed' instead of `liece-time-add'.

* liece-misc.el (liece-time-difference): Define as function.
(liece-time-elapsed): Rename from `liece-time-add'.
(liece-generate-hex-timestamp): Define as function.
---
 lisp/liece-commands.el |    4 ++--
 lisp/liece-misc.el     |   34 ++++++++++++++++++----------------
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/lisp/liece-commands.el b/lisp/liece-commands.el
index 755e028..5062929 100644
--- a/lisp/liece-commands.el
+++ b/lisp/liece-commands.el
@@ -339,8 +339,8 @@ If SILENT is non-nil, don't notify current status."
 				       (car ignore))))
 	;; did not find, add to ignored ones
 	(let ((expire-time (if (> timeout 0)
-			       (liece-time-add (current-time)
-						(* timeout 60)))))
+			       (liece-time-elapsed (current-time)
+						   (* timeout 60)))))
 	  (and silent (> timeout 0)
 	       (setcar (cdr (cdr expire-time)) -1))
 	  (setq liece-kill-nickname
diff --git a/lisp/liece-misc.el b/lisp/liece-misc.el
index 4820e9a..6018850 100644
--- a/lisp/liece-misc.el
+++ b/lisp/liece-misc.el
@@ -431,30 +431,32 @@
 	       (setq who (cdr who)))))))
      found))
 
-(defmacro liece-time-difference (t0 t1)
-  "Difference in seconds between T0 and T1.
-Both T0 and T1 are in the encoded time format."
-  `(abs (+ (* (- (car ,t1) (car ,t0)) 65536)
-	   (- (cadr ,t1)) (cadr ,t0))))
-
-(defmacro liece-time-add (t0 t1)
-  "Add T0 seconds to time T1.
-t0 is in `three integer lists'-format  returned by `current-time' function."
-  `(list (+ (car ,t0) (/ (+ (cadr ,t0) ,t1) 65536))
-	 (% (+ (cadr ,t0) ,t1) 65536)
-	 0))
-
+;;; stolen (and renamed) from time-date.el.
+(defun liece-time-difference (t0 t1)
+  "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-elapsed (time seconds)
+  "Add SECONDS to TIME."
+  (list (+ (car time) (/ (+ (cadr time) seconds) 65536))
+	(% (+ (cadr time) seconds) 65536)
+	(nth 2 time)))
+
+;;; stolen (and renamed) from time-date.el.
 (defun liece-seconds-to-time (seconds)
   "Convert SECONDS (a floating point number) to an Emacs time structure."
   (list (floor seconds 65536)
 	(floor (mod seconds 65536))
 	(floor (* (- seconds (ffloor seconds)) 1000000))))
 
-(defmacro liece-generate-hex-timestamp (&optional time)
+(defun liece-generate-hex-timestamp (&optional time)
   "Generate timestamp string as hexadecimal.
 If optional argument TIME is nil, calculate timestamp using current time."
-  `(let ((time (or ,time (current-time))))
-     (format "%04x%04x" (car time) (cadr time))))
+  (or time
+      (setq time (current-time)))
+  (format "%04x%04x" (car time) (cadr time)))
 
 (defmacro liece-hex-timestamp-valid (timestamp limit)
   "Is TIMESTAMP valid within LIMIT?"
-- 
1.7.10.4