Sys2FormatTime

Description

Converts a number of seconds from the epoch (1970-01-01 0:00:00 UTC) into a formatted date and time string.

Arguments

1. Number of seconds (a positive integer) to be converted. (REQUIRED)

This value cannot be greater than 2,147,483,647.

2. Format type, one of:

      D = return in the form 'yyyy-mm-dd hh:mm:ss (w)' where w
          represents the weekday (0-6 where 0=Sunday) (DEFAULT)
      I = return in ISO8601 combined form 'yyyy-mm-ddThh:mm:ss[Z]'
      L = return in the form 'day month year (weekday) time' where month
          and weekday are language-dependent abbreviations
    Note: With D and I, time is returned in 24-hour format; L may vary.

3. TZ conversion flag (indicates whether to convert to UTC from local time), one of:

      U = return UTC or unconverted time
      L = assume the input is in Coordinated Universal Time, and convert to local time using the current TZ (DEFAULT)

REXX RETURN VALUE: The formatted time string, or "" on error.