Re: Thread::pool

> First i initialice the pool and then i set the process as a daemon. Then i
> call the scan_files() function.

Nope.  That's no good.

> I also test to initialice the pool inside the daemon() function

Depends on where in daemon you do it - it must come after the fork.

> and between daemon() and scan_files().

Better.

> Doing that, the output is blank, but it doesn't work.

Define "doesn't work".