[PATCH] smemcap: keep outputting by ignoring transient processes

[andre.rosa]

> This part is leaking allocated memory. Instead of fixing it, Instead of fixing it, 
> I decided that code looks like it'll work without this change. Do you find it not 
> working properly without this change? What is the failure mode?

Thank you, Denys! It works well.

> Also, doesn't xopen print an error and exit imediately if fd < 0? if 
> so, your applied patch does nothing.
> Oops... fixed that.