[fpc-pascal] Truncate procedure unable to work under Linux, is this a bug?

[Marco van de Voort]

In our previous episode, Peter said:

> It should work if Truncate64 is used instead of Truncate.
> I suggest its a bug, albeit probably a wishlist one.
> 
> http://man7.org/linux/man-pages/man2/ftruncate.2.html

ftruncate64 is already used for 32-bit CPUs, ftruncate for 64-bit cpus

You can get info on what FPC sends to the kernel using strace.