execute bash?

[Adam D. Ruppe via Digitalmars-d-learn]

On Friday, 8 April 2016 at 13:23:10 UTC, Adam D. Ruppe wrote:
> Odds are it is that there's terminal output for the background 
> process

NOT a character btw, just any output, then the OS puts you on 
hold so it can do its thing.

To catch a signal, it is just like in C 
http://stackoverflow.com/a/35687472/1457000

simplest case:

import core.stdc.signal;
signal(SIGTTOU, SIG_IGN); // ignore the output thing


and see what happens next