[computer-go] Strangest C++ problem yet

[Gunnar Farnebäck]

Peter wrote: 
> void acknowledge(const string message = "") {
> 	if (commandID >= 0) {
> 		cout << "=" << commandID << " " << message << endl;
> 	} else {
> 		cout << "= " << message << endl;
> 	}
> }
> 
> This works fine from the command line and through glGo, but it chokes  
> for gogui, Goban, and kgsGtp. Specifically, gogui complains that the  
> program never responds to the "name" command.
> 
> Now here's the really strange part: if I change that last line to
> 
> 		cout << "Acknowledging " << message << endl;
> 
> it DOES produce output, although of course it's not a proper GTP  
> response.
> 
> Again, either version behaves as expected on the command line or  
> through glGo.

Unless "message" is already newline-terminated you need to add one
more newline.

/Gunnar