Many thanks, no it compiles without warning.

Using the UDF still brings Firebird to close the connection.
Must still be something wrong with it.

--- In firebird-support@yahoogroups.com, Dimitry Sibiryakov <sd@...> wrote:
>
> 26.01.2010 11:12, kittikira wrote:
> > Do you see anything that is wrong?
>
> Missed #include <ib_util.h>.
>
> --
> SY, SD.
>