# File rice/datetime.rb, line 55
    def DateTime.formatTime(format, t, includeUsecs)
	if !t.gmt?		# Convert to UTC (GMT) if necessary
	    t = t.dup().gmtime()
	end
	str = t.strftime(format)
	if includeUsecs && t.usec != 0
	    str << ",#{t.usec}"
	end
	return str
    end