1 .\" Copyright (c) 1997 Wolfgang Helbig
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33 .Nd displays a calendar and the date of Easter
47 .Op Fl s Ar country_code
58 utility displays a simple calendar in traditional format and
60 offers an alternative layout, more options and the date of Easter.
61 The new format is a little cramped but it makes a year fit
63 If arguments are not specified,
64 the current month is displayed.
66 The options are as follows:
67 .Bl -tag -width indent
69 Turns off highlighting of today.
71 Display Julian Calendar, if combined with the
73 option, display date of Easter according to the Julian Calendar.
75 Display date of Easter (for western churches).
77 Display Julian days (days one-based, numbered from January 1).
83 is specified as a decimal number, it may be followed by the letter
87 to indicate the following or preceding month of that number,
90 Display date of Orthodox Easter (Greek and Russian
93 Print the country codes and switching days from Julian to Gregorian
94 Calendar as they are assumed by
96 The country code as determined from the local environment is marked
98 .It Fl s Ar country_code
99 Assume the switch from Julian to Gregorian Calendar at the date
104 tries to guess the switch date from the local environment or
105 falls back to September 2, 1752.
107 Britain and her colonies switched to the Gregorian Calendar.
109 Print the number of the week below each week column.
111 Display a calendar for the specified year.
114 A single parameter specifies the year (1\(en9999) to be displayed;
115 note the year must be fully specified:
119 display a calendar for 1989.
120 Two parameters denote the month and year; the month is either a number between
121 1 and 12, or a full or abbreviated name as specified by the current locale.
122 Month and year default to those of the current system clock and time zone (so
124 will display a calendar for the month of August in the current year).
126 A year starts on January 1.
142 command and manual were written by
143 .An Wolfgang Helbig Aq helbig@FreeBSD.org .
145 The assignment of Julian\(enGregorian switching dates to
146 country codes is historically naive for many countries.