At 06:31 AM 17/10/2007, you wrote:

>I have defined the ib_udf.dll external functions using ib_udf2.sql but if I
>look at the UDF metadata the details that have changed since ib_udf.sql do
>not show up. To be precise, the arguments defined with NULL (e.g. ascii_char)
>do not show the NULL, and the metadata for "LOWER" does not show it as a
>quoted name.
>
>Is this determined by the client software I am using (IBOConsole) or
>is this a
>problem with FB?

Have you looked at them with isql SHOW FUNCTIONS ? and/or SHOW TABLE
RDB$FUNCTIONS and SHOW TABLE RDB$FUNCTION_ARGUMENTS ?

And did you drop the old declarations before applying the new?

./heLen