/*
**  ACTIV -- keep an activity typescript.
**	whenever the user types, will prepend the time if the typein has been
**	quiet for more than Interval, which defaults to 20 secs, but may be 
**	overridden with -i flag.  If over two hours, pust the entire time and 
**	date out.  Copies to a file.
**
**	Useage:
**		activ [-i interval] file
**
**	Compilation:
**		make activ -- no Makefile needed
**
**	History:
**		6/23/88 -- (marc) documented
**
*/
