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Annotation of src/usr.bin/cal/cal.1, Revision 1.1

1.1     ! deraadt     1: .\"    $NetBSD: cal.1,v 1.6 1995/09/02 05:34:20 jtc Exp $
        !             2: .\"
        !             3: .\" Copyright (c) 1989, 1990, 1993
        !             4: .\"    The Regents of the University of California.  All rights reserved.
        !             5: .\"
        !             6: .\" This code is derived from software contributed to Berkeley by
        !             7: .\" Kim Letkeman.
        !             8: .\"
        !             9: .\" Redistribution and use in source and binary forms, with or without
        !            10: .\" modification, are permitted provided that the following conditions
        !            11: .\" are met:
        !            12: .\" 1. Redistributions of source code must retain the above copyright
        !            13: .\"    notice, this list of conditions and the following disclaimer.
        !            14: .\" 2. Redistributions in binary form must reproduce the above copyright
        !            15: .\"    notice, this list of conditions and the following disclaimer in the
        !            16: .\"    documentation and/or other materials provided with the distribution.
        !            17: .\" 3. All advertising materials mentioning features or use of this software
        !            18: .\"    must display the following acknowledgement:
        !            19: .\"    This product includes software developed by the University of
        !            20: .\"    California, Berkeley and its contributors.
        !            21: .\" 4. Neither the name of the University nor the names of its contributors
        !            22: .\"    may be used to endorse or promote products derived from this software
        !            23: .\"    without specific prior written permission.
        !            24: .\"
        !            25: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            26: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            27: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            28: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            29: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            30: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            31: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            32: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            33: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            34: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            35: .\" SUCH DAMAGE.
        !            36: .\"
        !            37: .\"     @(#)cal.1      8.2 (Berkeley) 4/28/95
        !            38: .\"
        !            39: .Dd April 28, 1995
        !            40: .Dt CAL 1
        !            41: .Os
        !            42: .Sh NAME
        !            43: .Nm cal
        !            44: .Nd displays a calendar
        !            45: .Sh SYNOPSIS
        !            46: .Nm cal
        !            47: .Op Fl jy
        !            48: .Op Oo Ar month Oc Ar \ year
        !            49: .Sh DESCRIPTION
        !            50: .Nm Cal
        !            51: displays a simple calendar.
        !            52: If arguments are not specified,
        !            53: the current month is displayed.
        !            54: The options are as follows:
        !            55: .Bl -tag -width Ds
        !            56: .It Fl j
        !            57: Display julian dates (days one-based, numbered from January 1).
        !            58: .It Fl y
        !            59: Display a calendar for the current year.
        !            60: .El
        !            61: .Pp
        !            62: A single parameter specifies the year (1 - 9999) to be displayed;
        !            63: note the year must be fully specified:
        !            64: .Dq Li cal 89
        !            65: will
        !            66: .Em not
        !            67: display a calendar for 1989.
        !            68: Two parameters denote the month (1 - 12) and year.
        !            69: If no parameters are specified, the current month's calendar is
        !            70: displayed.
        !            71: .Pp
        !            72: A year starts on Jan 1.
        !            73: .Pp
        !            74: The Gregorian Reformation is assumed to have occurred in 1752 on the 3rd
        !            75: of September.
        !            76: By this time, most countries had recognized the reformation (although a
        !            77: few did not recognize it until the early 1900's.)
        !            78: Ten days following that date were eliminated by the reformation, so the
        !            79: calendar for that month is a bit unusual.
        !            80: .Sh HISTORY
        !            81: A
        !            82: .Nm
        !            83: command appeared in
        !            84: .At v6 .