NAME
	format_time - return a string based on number of seconds

SYNOPSIS
	varargs string format_time(int time, int long)


DESCRIPTION
	The returned string will be of the format:
	"7 days, 3 hours, 1 minute and 2 seconds". If the optional
	second argument is zero (default), the returned string will
	be as short as possible. Or else it will contain all the elements
	even if they are of 0 size.

SEE ALSO
	kfun/time, kfun/ctime
