bug#22768: Crash safety

[Antonio Diaz Diaz]

Paul Eggert wrote:
> Yes, I considered an --fsync option as well, but worried about making 
> the default unsafe. How about if gzip and lzip instead add a --no-fsync 
> option for people who don't need the safety?

I think it is a good idea. The people who know that don't need the 
safety are probably the most inclined to read the documentation.

Is it ok to use '-y' as short option name?