function::tz_ctime - Convert seconds since epoch into human readable date/time
string, with local time zone
number of seconds since epoch (as returned by
Takes an argument of seconds since the epoch as returned by
gettimeofday_s. Returns a string of the same form as ctime, but
offsets the epoch time for the local time zone, and appends the name of the
local time zone. The string length may vary. The time zone information is
passed by staprun at script startup only.