term% cat index.txt DATE(1)                     General Commands Manual                    DATE(1)
NAME
       date, clock - date and time
SYNOPSIS
       date [ option ] [ seconds ]
       clock
DESCRIPTION
       Print the date, in the format
            Tue Aug 16 17:03:52 CDT 1977
       The options are
       -u     Report Greenwich Mean Time (GMT) rather than local time.
       -n     Report  the  date  as  the  number  of  seconds since the epoch,
              00:00:00 GMT, January 1, 1970.
       -i     Report the date as ISO-8601 without time and timezone suffix.
       -t     Report the date as ISO-8601 with time and timezone suffix.
       The conversion from Greenwich Mean Time to local time  depends  on  the
       $timezone environment variable; see ctime(2).
       If  the optional argument seconds is present, it is used as the time to
       convert rather than the real time.
       Clock draws a simple analog clock in its window.
FILES
       /env/timezone
              Current timezone name and adjustments.
       /adm/timezone
              A directory containing timezone tables.
       /adm/timezone/local
              Default timezone file, copied by init(8) into /env/timezone.
SOURCE
       /sys/src/cmd/date.c
       /sys/src/cmd/clock.c
                                                                       DATE(1)