cleanup mi error message handling

[Daniel Jacobowitz]

On Tue, Mar 25, 2008 at 01:28:26PM +1200, Nick Roberts wrote:
>  > > Just as you say if the "frontend wants to display this error to the user
>  > > in the console, it can do so anyway" isn't it equally true that if it
>  > > doesn't want to display this error, it can choose not to so?
>  > 
>  > Yes, but unlike a formatted MI response, the front end doesn't know
>  > what a random bit of ~"output" is.  It might be a notification, like a
>  > new thread, or an error message, or...
> 
> Errors aren't CONSOLE-STREAM-OUTPUT but LOG-STREAM-OUTPUT and are prefixed
> with `&' not `~':
> 
> &"The program is not being run.\n"
> ^error,msg="The program is not being run."
> (gdb)
> 
> =thread-created,id=2
> ~"[New Thread 0xb7568b90 (LWP 19810)]\n"

Whoops, you're right.  Sorry for confusing the issue.

`"&" STRING-OUTPUT'
     The log stream contains debugging messages being produced by GDB's
     internals.

I still think that means we shouldn't be producing them for
errors.

-- 
Daniel Jacobowitz
CodeSourcery