1 .TH CAL 1
2 .SH NAME
3 cal \- print calendar
4 .SH SYNOPSIS
5 .B cal
6 [
7 .I month
8 ]
9 [
10 .I year
11 ]
12 .SH DESCRIPTION
13 .I Cal
14 prints a calendar.
15 .I Month
16 is either a number from 1 to 12,
17 a lower case month name,
18 or a lower case three-letter prefix of a month name.
19 .I Year
20 can be between 1
21 and 9999.
22 If either
23 .I month
24 or
25 .I year
26 is omitted, the current month or year is used.
27 If only one argument is given, and it is a number larger than 12,
28 a calendar for all twelve months of the given year is produced;
29 otherwise a calendar for just one month is printed.
30 The calendar
31 produced is that for England and her colonies.
32 .PP
33 Try
34 .EX
35 	cal sep 1752
36 .EE
37 .SH SOURCE
38 .B \*9/src/cmd/cal.c
39 .SH BUGS
40 The year is always considered to start in January even though this
41 is historically naive.
42 .PP
43 Beware that
44 .L "cal 90"
45 refers to the early Christian era,
46 not the 20th century.