> in VFP > DECLARE DOUBLE AQuAGetLineHeight IN AQuA_Lib INTEGER nInstanceID > nLineHeight = AQuAGetLineHeight(1) > wait window str(nLineHeight,10,3) > > in C++ > float FAR PASCAL EXPORT AQuAGetLineHeight(long nInstanceID) > { > AFX_MANAGE_STATE(AfxGetStaticModuleState()); > // normal function body here > return(2.2345); > } > > The wait iwndow shows 2.000. try adding nLineHeight=0.00 or some other float value before you call your function Arnon