summaryrefslogtreecommitdiff
path: root/lisp/calendar/lunar.el
diff options
context:
space:
mode:
authorPaul Eggert <eggert@twinsun.com>1993-12-05 18:29:24 +0000
committerPaul Eggert <eggert@twinsun.com>1993-12-05 18:29:24 +0000
commit238c5cc1cc55dfb5a73d4d04937f9ccda7d41e18 (patch)
tree3494c4b598a786e6a9276caf8ec1e7fa4401176c /lisp/calendar/lunar.el
parent9a51ed3ae46fef0fbd5d21778cb1c8c4667bf667 (diff)
downloademacs-238c5cc1cc55dfb5a73d4d04937f9ccda7d41e18.tar.gz
(lunar-phase): Add calendar-time-zone to solar ephemeris correction.
This fixes a bug where GMT was being reported as if it were local time.
Diffstat (limited to 'lisp/calendar/lunar.el')
-rw-r--r--lisp/calendar/lunar.el8
1 files changed, 5 insertions, 3 deletions
diff --git a/lisp/calendar/lunar.el b/lisp/calendar/lunar.el
index 4f9b5a35eaf..1d8e45492ea 100644
--- a/lisp/calendar/lunar.el
+++ b/lisp/calendar/lunar.el
@@ -1,6 +1,6 @@
;;; lunar.el --- calendar functions for phases of the moon.
-;; Copyright (C) 1992 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993 Free Software Foundation, Inc.
;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
;; Keywords: calendar
@@ -160,10 +160,12 @@ remainder mod 4 gives the phase: 0 new moon, 1 first quarter, 2 full moon,
((= phase 2) (- adjustment adj))
(t adjustment)))
(date (+ date adjustment))
- (date (+ date (- (/ (solar-ephemeris-correction
+ (date (+ date (/ (- calendar-time-zone
+ (solar-ephemeris-correction
(extract-calendar-year
(calendar-gregorian-from-absolute
- (truncate date)))) 60.0 24.0))))
+ (truncate date)))))
+ 60.0 24.0)))
(time (* 24 (- date (truncate date))))
(date (calendar-gregorian-from-absolute (truncate date))))
(list date (solar-time-string time date) phase)))