date.1 - 9base - revived minimalist port of Plan 9 userland to Unix | |
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date.1 (1114B) | |
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1 .TH DATE 1 | |
2 .SH NAME | |
3 date \- date and time | |
4 .SH SYNOPSIS | |
5 .B date | |
6 [ | |
7 .I option | |
8 ] [ | |
9 .I seconds | |
10 ] | |
11 .\" .br | |
12 .\" .B clock | |
13 .SH DESCRIPTION | |
14 Print the date, in the format | |
15 .PP | |
16 .B | |
17 Tue Aug 16 17:03:52 CDT 1977 | |
18 .PP | |
19 The options are | |
20 .TP | |
21 .B -u | |
22 Report Greenwich Mean Time (GMT) rather than local time. | |
23 .TP | |
24 .B -n | |
25 Report the date as the number of seconds since the | |
26 epoch, 00:00:00 GMT, January 1, 1970. | |
27 .TP | |
28 .B -i | |
29 Report the date as ISO-8601 without time and timezone suffix. | |
30 .TP | |
31 .B -t | |
32 Report the date as ISO-8601 with time and timezone suffix. | |
33 .PP | |
34 The conversion from Greenwich Mean Time to local time depends on the | |
35 .B $timezone | |
36 environment variable; see | |
37 .IR ctime (3). | |
38 .PP | |
39 If the optional argument | |
40 .I seconds | |
41 is present, it is used as the time to convert rather than | |
42 the real time. | |
43 .\" .SH FILES | |
44 .\" .TF /adm/timezone/local | |
45 .\" .TP | |
46 .\" .B /env/timezone | |
47 .\" Current timezone name and adjustments. | |
48 .\" .TP | |
49 .\" .B /adm/timezone | |
50 .\" A directory containing timezone tables. | |
51 .\" .TP | |
52 .\" .B /adm/timezone/local | |
53 .\" Default timezone file, copied by | |
54 .\" .IR init (8) | |
55 .\" into | |
56 .\" .BR /env/timezone . | |
57 .\" .PD | |
58 .SH SOURCE | |
59 .B \*9/src/date/date.c |