[Geany] Help with custom compiler

[Laszlo Nagy]

> No this isn't possible, the regexes, or in their absence the built-in
> tests, just distinguish between a message that indicates a file and
> line number that Geany can jump to, and any other message.
Oh, I'm sorry. I misunderstood. So making a difference between errors 
and warnings is not possible. Sorry.

Now I have found this:

http://www.geany.org/manual/current/#substitutions-in-commands-and-working-directories

I'll try to write a regex for this and let you know the results.

Thank you!

    Laszlo