Enrico, > test.prg(33) : warning C4090: 'function' : different 'const' qualifiers > gtwvt.lib(gtwvt.obj) : warning LNK1166: cannot adjust code at offset=0x00001000, rva=0x000F9108 This is fine. The app should work ok. > And the EXE has been produced. I can't ...