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-rw-r--r--lib/libc/time/Theory22
1 files changed, 19 insertions, 3 deletions
diff --git a/lib/libc/time/Theory b/lib/libc/time/Theory
index 0820c9f9d3d..7d38e130cb4 100644
--- a/lib/libc/time/Theory
+++ b/lib/libc/time/Theory
@@ -1,5 +1,4 @@
-$OpenBSD: Theory,v 1.5 1999/07/01 23:05:39 d Exp $
-@(#)Theory 7.8
+@(#)Theory 7.10
----- Outline -----
@@ -199,7 +198,8 @@ in decreasing order of importance:
`-' and `_'. Do not exceed 14 characters or start with `-'.
E.g. prefer `Brunei' to `Bandar_Seri_Begawan'.
Include at least one location per time zone rule set per country.
- One such location is enough.
+ One such location is enough. Use ISO 3166 (see the file
+ iso3166.tab) to help decide whether something is a country.
If all the clocks in a country's region have agreed since 1970,
don't bother to include more than one location
even if subregions' clocks disagreed before 1970.
@@ -318,6 +318,22 @@ off were the 6th, 12th, 18th, 24th and 30th of the month.
(Source: Evitiar Zerubavel, _The Seven Day Circle_)
+Mark Brader reported a similar story in "The Book of Calendars", edited
+by Frank Parise (1982, Facts on File, ISBN 0-8719-6467-8), page 377. But:
+
+From: Petteri Sulonen (via Usenet)
+Date: 14 Jan 1999 00:00:00 GMT
+Message-ID: <Petteri.Sulonen-1401991626030001@lapin-kulta.in.helsinki.fi>
+
+If your source is correct, how come documents between 1929 -- 1940 were
+still dated using the conventional, Gregorian calendar?
+
+I can post a scan of a document dated December 1, 1934, signed by
+Yenukidze, the secretary, on behalf of Kalinin, the President of the
+Executive Committee of the Supreme Soviet, if you like.
+
+
+
Sweden (and Finland)
From: msb@sq.com (Mark Brader)