On Tue, 28 Jul 2009, Lorenzo Fiorini wrote: > > I suppose that Giancarlo uses NIL as return string in case of error to use > > function without checking nResult. An empty string forces to check always > > nResult. > I prefer Viktor's 2nd option: returns "" and set the error. > NIL says nothing about the error so it's always necessary to look > elsewhere to manage it, while a string with NIL means always checking > before use it.
Fine, I also think it's reasonable but in such case we should fix value stored in 2-nd parameter to follow documentation. > 0 size of line with terminator 0 - connection closed by foreign host < 0 error best regards, Przemek _______________________________________________ Harbour mailing list [email protected] http://lists.harbour-project.org/mailman/listinfo/harbour
