[Lazarus] WriteLn back to the GUI

[Hans-Peter Diettrich]

Sven Barth schrieb:
> Am 23.10.2013 23:08, schrieb ListMember:

> Did you read (and understand) what I wrote? You need to "store the old 
> value of "Output" and restore" it afterwards.

IMO it's not a good idea to change Input and Output on the fly. Problems 
can result e.g. from unprocessed characters hanging in the buffers.

Even for testing purposes I'd suggest to use explicit files in the 
Read/Write statements.

DoDi