[cs615asa] About interrupt

[Jan Schaumann]

?? <ycao18 at stevens.edu> wrote:
> If user enters CTRL+C during the backup process, what should the program reactive about it? 
> Just interrupt or do some necessary work like, delete the volume, security group if they were 
> created. Now, I just ignore interrupt signal.

As a user, what would you expect?

If I hit ^C half-way through, I'd probably want to ensure that the tool
does not leave any instances it may have created running (thus incurring
me costs), for example.

Use the principle of least surprise.

-Jan