[fpc-pascal] lnet for TCP daemon

[Marco van de Voort]

In our previous episode, Michael Schnell said:
> > The fptimer unit implements a timer with a thread, but this forces the 
> > use of threads on your application which is not always desirable.
> 
> Should be doable, as well. AFAIK, mse (for Linux) uses signals on that 
> behalf. We might want to steal some ideas there.

While there is sigalarm, but can you have multiple independent timers in an
application that way?