> I had previously looked for any reference to IBO_C3 in the
> Project options but found none. I finally looked at the
> .BPR file with a text editor (didn't know where 'required'
> was used) and found that IBO_C3 was referenced by IBO40WRT_C6.lib.
> So I rebuilt the project from scratch and now it's compiling.
> Thanks for the push :)

I'm quite often working in the .BPR in the text editor,
there seems to be a lot more in it in Builder6, and the text
editor seems to be the only place to correct faults!

--
Lester Caine
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L.S.Caine Electronic Services