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1.1 root 1: .\" Copyright (c) 1989, 1990 The Regents of the University of California.
2: .\" All rights reserved.
3: .\"
4: .\" This code is derived from software contributed to Berkeley by
5: .\" Kim Letkeman.
6: .\"
7: .\" Redistribution and use in source and binary forms are permitted provided
8: .\" that: (1) source distributions retain this entire copyright notice and
9: .\" comment, and (2) distributions including binaries display the following
10: .\" acknowledgement: ``This product includes software developed by the
11: .\" University of California, Berkeley and its contributors'' in the
12: .\" documentation or other materials provided with the distribution and in
13: .\" all advertising materials mentioning features or use of this software.
14: .\" Neither the name of the University nor the names of its contributors may
15: .\" be used to endorse or promote products derived from this software without
16: .\" specific prior written permission.
17: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20: .\"
21: .\" @(#)cal.1 6.7 (Berkeley) 7/24/90
22: .\"
23: .Dd July 24, 1990
24: .Dt CAL 1
25: .Os BSD 4.4
26: .Sh NAME
27: .Nm cal
28: .Nd displays a calendar
29: .Sh SYNOPSIS
30: .Nm cal
31: .Op Fl jy
32: .Op Ar month Op Ar year
33: .Sh DESCRIPTION
34: .Nm Cal
35: displays a simple calendar.
36: If arguments are not specified,
37: the current month is displayed.
38: The options are as follows:
39: .Tw Ds
40: .Tp Fl j
41: Display julian dates (days one-based, numbered from January 1).
42: .Tp Fl y
43: Display a calendar for the current year.
44: .Tp
45: .Pp
46: A single parameter specifies the year (1 - 9999) to be displayed;
47: note the year must be fully specified: ``cal 89'' will
48: .Em not
49: display a calendar for 1989.
50: Two parameters denote the month (1 - 12) and year.
51: If no parameters are specified, the current month's calendar is
52: displayed.
53: .Pp
54: A year starts on Jan 1.
55: .Pp
56: The Gregorian Reformation is assumed to have occurred
57: in 1972 on the 3rd of September.
58: By this time, most countries had recognized the reformation (although
59: a few did not recognize it until the early 1900's.)
60: Ten days following that date were eliminated by
61: the reformation, so the calendar for that month is a bit unusual.
62: .Sh HISTORY
63: A
64: .Nm
65: command appeared in Version 6 AT&T UNIX. The
66: .Nm
67: command this man page describes is
68: derived from code contributed by Kim Letkeman.
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