[Harbour] DBF encryption

[Alex Strickland]

Przemysław Czerpak wrote:

> If you want to change password then you have to decrypt the table
> and then encrypt it again with new password.

What do you think of issuing a RTE if you try and encrypt an encrypted database, 
it seems better than a silent fail?

Similarly, what do you think of a RTE when using APPEND FROM with databases that 
are not encrypted/decrypted in synch?

Regards
Alex