"Tony Griffiths(RA)" <griffitt(at)cs(dot)man(dot)ac(dot)uk> writes:
> I'm trying to invoke the DirectFunctionCall1function as follows:
> ...
> from some client side code, but get linker errors stating that:
> -> undefined reference to `DirectFunctionCall1(unsigned long
> (*)(FunctionCallInfoData*), unsigned long)'
> Is this because I'm calling the function incorrectly, or because I'm
> missing the library in which these functions reside?
There *is* no "library in which those functions reside". They are
internal to the server and are not designed to be included in
client-side code.
regards, tom lane