[fpc-pascal] Generic way to pre-maturely exit TCustomApplication without memory leaks

[grouchysmurf]

Hi.

>> I ended up doing exactly that though it feels like an ugly thoug[h]
>> incomplete hack. Thanks for the tip.

> Why a hack?
> System.ExitCode is meant for returning exitcodes.

Being  forced to forfeit one or two layers of abstraction in an object
oriented environment does sound like a hack to me. A direct access to
system variables is inelegant to my unexperienced eye but YMMV.

Łukasz