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- .TH DATE 1
- .SH NAME
- date, clock \- date and time
- .SH SYNOPSIS
- .B date
- [
- .I option
- ] [
- .I seconds
- ]
- .br
- .B clock
- .SH DESCRIPTION
- Print the date, in the format
- .PP
- .B
- Tue Aug 16 17:03:52 CDT 1977
- .PP
- The options are
- .TP
- .B -u
- Report Greenwich Mean Time (GMT) rather than local time.
- .TP
- .B -n
- Report the date as the number of seconds since the
- epoch, 00:00:00 GMT, January 1, 1970.
- .PP
- The conversion from Greenwich Mean Time to local time depends on the
- .B $timezone
- environment variable; see
- .IR ctime (2).
- .PP
- If the optional argument
- .I seconds
- is present, it is used as the time to convert rather than
- the real time.
- .PP
- .I Clock
- draws a simple analog clock in its window.
- .SH FILES
- .TF /adm/timezone/local
- .TP
- .B /env/timezone
- Current timezone name and adjustments.
- .TP
- .B /adm/timezone
- A directory containing timezone tables.
- .TP
- .B /adm/timezone/local
- Default timezone file, copied by
- .IR init (8)
- into
- .BR /env/timezone .
- .PD
- .SH SOURCE
- .B /sys/src/cmd/date.c
- .br
- .B /sys/src/cmd/clock.c
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