lisp/ChangeLog: Fix date

[gnus] / lisp / time-date.el

diff --git a/lisp/time-date.el b/lisp/time-date.el
index 100e856..bb7e97e 100644 (file)
--- a/lisp/time-date.el
+++ b/lisp/time-date.el
@@ -1,6 +1,6 @@
 ;;; time-date.el --- Date and time handling functions
 
-;; Copyright (C) 1998-2014 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2015 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;     Masanobu Umeda <umerin@mse.kyutech.ac.jp>
@@ -65,12 +65,36 @@ list (HIGH LOW MICRO PICO)."
                     (pop elt)))
             (time-value (car elt))
             (gensym (make-symbol "time")))
-       `(let* ,(append `((,gensym ,time-value)
+       `(let* ,(append `((,gensym (or ,time-value (current-time)))
+                         (,gensym
+                          (cond
+                           ((integerp ,gensym)
+                            (list (ash ,gensym -16)
+                                  (logand ,gensym 65535)))
+                           ((floatp ,gensym)
+                            (let* ((usec (* 1000000 (mod ,gensym 1)))
+                                   (ps (round (* 1000000 (mod usec 1))))
+                                   (us (floor usec))
+                                   (lo (floor (mod ,gensym 65536)))
+                                   (hi (floor ,gensym 65536)))
+                              (if (eq ps 1000000)
+                                  (progn
+                                    (setq ps 0)
+                                    (setq us (1+ us))
+                                    (if (eq us 1000000)
+                                        (progn
+                                          (setq us 0)
+                                          (setq lo (1+ lo))
+                                          (if (eq lo 65536)
+                                              (progn
+                                                (setq lo 0)
+                                                (setq hi (1+ hi))))))))
+                              (list hi lo us ps)))
+                           (t ,gensym)))
                          (,high (pop ,gensym))
                          ,low ,micro)
                        (when pico `(,pico))
                        (when type `(,type)))
-          (or ,gensym (setq ,gensym (current-time)))
           (if (consp ,gensym)
               (progn
                 (setq ,low (pop ,gensym))
@@ -108,7 +132,7 @@ it is assumed that PICO was omitted and should be treated as zero."
    ((eq type 3) (list high low micro pico))
    ((null type) (encode-time-value high low micro 0 pico))))
 
-(when (featurep 'emacs)
+(when (and (fboundp 'time-add) (subrp (symbol-function 'time-add)))
   (make-obsolete 'encode-time-value nil "25.1")
   (make-obsolete 'with-decoded-time-value nil "25.1"))
 
@@ -191,8 +215,8 @@ TIME should be either a time value or a date-time string."
 ;;;###autoload(autoload 'time-subtract "time-date")
 ;;;###autoload(autoload 'time-less-p "time-date")
 
-(eval-when-compile
-  (when (not (featurep 'emacs))
+(eval-and-compile
+  (when (not (and (fboundp 'time-add) (subrp (symbol-function 'time-add))))
 
     (defun time-add (t1 t2)
       "Add two time values T1 and T2.  One should represent a time difference."