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-rw-r--r--lib/libc/time/Theory16
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/libc/time/Theory b/lib/libc/time/Theory
index d5a9f5092c4..d40ed4468b1 100644
--- a/lib/libc/time/Theory
+++ b/lib/libc/time/Theory
@@ -1,6 +1,7 @@
-$OpenBSD: Theory,v 1.13 2007/06/30 13:20:42 millert Exp $
-@(#)Theory 8.2
-
+$OpenBSD: Theory,v 1.14 2010/08/23 22:35:34 millert Exp $
+@(#)Theory 8.4
+This file is in the public domain, so clarified as of
+2009-05-17 by Arthur David Olson.
----- Outline -----
@@ -10,7 +11,6 @@ $OpenBSD: Theory,v 1.13 2007/06/30 13:20:42 millert Exp $
Calendrical issues
Time and time zones on Mars
-
----- Time and date functions -----
These time and date functions are upwards compatible with POSIX,
@@ -361,10 +361,10 @@ abbreviations like `EST'; this avoids the ambiguity.
Calendrical issues are a bit out of scope for a time zone database,
but they indicate the sort of problems that we would run into if we
extended the time zone database further into the past. An excellent
-resource in this area is Edward M. Reingold and Nachum Dershowitz,
-<a href="http://emr.cs.uiuc.edu/home/reingold/calendar-book/second-edition/">
-Calendrical Calculations: The Millennium Edition
-</a>, Cambridge University Press (2001). Other information and
+resource in this area is Nachum Dershowitz and Edward M. Reingold,
+<a href="http://emr.cs.iit.edu/home/reingold/calendar-book/third-edition/">
+Calendrical Calculations: Third Edition
+</a>, Cambridge University Press (2008). Other information and
sources are given below. They sometimes disagree.