On Mon, 27 Oct 2008, Szak�ts Viktor wrote: Hi Viktor,
> This is Harbour .prg code. ^^^^ So please refresh in your mind what && does in .prg code ;-) > If harbour is run (any version, I've now tried with 1.0.1 final BCC55), > it prints: 'DEF_A AND NOT DEF_B' Use '.and.', f.e.: #if defined( DEF_A ) .and. defined( DEF_B ) #stdout "DEF_A and DEF_B defined" #endif In this case you can also use bit operation and '&' operator because defined() returns 0 or 1 best regards, Przemek _______________________________________________ Harbour mailing list Harbour@harbour-project.org http://lists.harbour-project.org/mailman/listinfo/harbour