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[unix-history] / usr / src / usr.bin / cal / cal.1

diff --git a/usr/src/usr.bin/cal/cal.1 b/usr/src/usr.bin/cal/cal.1
index 11271ef..bf2e417 100644 (file)
--- a/usr/src/usr.bin/cal/cal.1
+++ b/usr/src/usr.bin/cal/cal.1
@@ -1,51 +1,55 @@
-.\" Copyright (c) 1989 The Regents of the University of California.
+.\" Copyright (c) 1989, 1990 The Regents of the University of California.

 .\" All rights reserved.
 .\"
 .\" This code is derived from software contributed to Berkeley by
 .\" Kim Letkeman.
 .\"
 .\" All rights reserved.
 .\"
 .\" This code is derived from software contributed to Berkeley by
 .\" Kim Letkeman.
 .\"

-.\" Redistribution and use in source and binary forms are permitted
-.\" provided that the above copyright notice and this paragraph are
-.\" duplicated in all such forms and that any documentation,
-.\" advertising materials, and other materials related to such
-.\" distribution and use acknowledge that the software was developed
-.\" by the University of California, Berkeley.  The name of the
-.\" University may not be used to endorse or promote products derived
-.\" from this software without specific prior written permission.
-.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
-.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
-.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+.\" %sccs.include.redist.man%

 .\"
 .\"

-.\"    @(#)cal.1       6.3 (Berkeley) %G%
+.\"     @(#)cal.1      6.10 (Berkeley) %G%

 .\"
 .\"

-.TH CAL 1 ""
-.UC 7
-.SH NAME
-cal \- displays a calendar
-.SH SYNOPSIS
-.B cal
-[ 
-[ 
-.I month 
-] 
-.I year 
-]
-.SH DESCRIPTION
-.I Cal
-displays a calendar for a specified month and/or year.
+.Dd 
+.Dt CAL 1
+.Os
+.Sh NAME
+.Nm cal
+.Nd displays a calendar
+.Sh SYNOPSIS
+.Nm cal
+.Op Fl jy
+.Op Ar month Op Ar year
+.Sh DESCRIPTION
+.Nm Cal
+displays a simple calendar.
+If arguments are not specified,
+the current month is displayed.
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl j
+Display julian dates (days one-based, numbered from January 1).
+.It Fl y
+Display a calendar for the current year.
+.El
+.Pp

 A single parameter specifies the year (1 - 9999) to be displayed;
 A single parameter specifies the year (1 - 9999) to be displayed;

-note the year must be fully specified: ``cal 89'' will
-.B not
+note the year must be fully specified:
+.Dq Li cal 89
+will
+.Em not

 display a calendar for 1989.
 Two parameters denote the month (1 - 12) and year.
 If no parameters are specified, the current month's calendar is
 display a calendar for 1989.
 Two parameters denote the month (1 - 12) and year.
 If no parameters are specified, the current month's calendar is

-displayed. 
-.PP
+displayed.
+.Pp

 A year starts on Jan 1.
 A year starts on Jan 1.

-.PP
-The Gregorian Reformation is assumed to have occurred on 3 September
-1752.
-By this time, most countries had recognized the reformation (although
-a few did not recognize it until the early 1900's.)
-From 3 September 1752 through 13 September 1752 was eliminated by
-the reformation, so the calendar for that month is a bit unusual.
+.Pp
+The Gregorian Reformation is assumed to have occurred in 1752 on the 3rd
+of September.
+By this time, most countries had recognized the reformation (although a
+few did not recognize it until the early 1900's.)
+Ten days following that date were eliminated by the reformation, so the
+calendar for that month is a bit unusual.
+.Sh HISTORY
+A
+.Nm
+command appeared in Version 6 AT&T UNIX.