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author | helbig <helbig@FreeBSD.org> | 1997-12-07 19:04:14 +0000 |
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committer | helbig <helbig@FreeBSD.org> | 1997-12-07 19:04:14 +0000 |
commit | 0a7ec97b1d75f76dd7f786aa7917df1cfaf8240e (patch) | |
tree | cc9858f6235d45fb7be5476b0396bd1eb8289bd2 /lib/libcalendar/calendar.3 | |
parent | df8959040c85f44e820fb5edb8f8f65fe23c8ed0 (diff) | |
download | FreeBSD-src-0a7ec97b1d75f76dd7f786aa7917df1cfaf8240e.zip FreeBSD-src-0a7ec97b1d75f76dd7f786aa7917df1cfaf8240e.tar.gz |
Added easterog() and easteroj() which compute orthodox easter for
Gregorian and Julian Calendar.
Suggested by: Andrey
Diffstat (limited to 'lib/libcalendar/calendar.3')
-rw-r--r-- | lib/libcalendar/calendar.3 | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/libcalendar/calendar.3 b/lib/libcalendar/calendar.3 index 4f51a02..0ac6544 100644 --- a/lib/libcalendar/calendar.3 +++ b/lib/libcalendar/calendar.3 @@ -22,14 +22,15 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $Id$ +.\" $Id: calendar.3,v 1.1.1.1 1997/12/04 10:41:49 helbig Exp $ .\" .Dd November 29, 1997 .Dt CALENDAR 3 .Os .Sh NAME .Nm easterg , -.Nm easterj , +.Nm easterog , +.Nm easteroj , .Nm gdate , .Nm jdate , .Nm ndaysg , @@ -42,7 +43,9 @@ .Ft date * .Fn easterg "int year" "date *dt" .Ft date * -.Fn easterj "int year" "date *dt" +.Fn easterog "int year" "date *dt" +.Ft date * +.Fn easteroj "int year" "date *dt" .Ft date * .Fn gdate "int nd" "date *dt" .Ft date * @@ -64,18 +67,28 @@ Programs should be linked with .Fl lcalendar . The functions -.Fn easterg +.Fn easterg , +.Fn easterog and -.Fn easterj +.Fn easteroj store the date of Easter Sunday into the structure pointed at by .Fa dt and return a pointer to this structure. The function .Fn easterg assumes Gregorian Calendar (adopted by most western churches after 1582) and -.Fn easterj -assumes Julian Calendar (Western churches before 1582 and Greek Church +the functions +.Fn easterog +and +.Fn easteroj +compute the date of Easter Sunday according to the orthodox rules +(Western churches before 1582, Greek and Russian Orthodox Church until today). +The result returned by +.Fn easterog +is the date in Gregorian Calendar, whereas +.Fn easteroj +returns the date in Julian Calendar. The functions .Fn gdate , |