[fpc-pascal]Postgresql unit

[Marco van de Voort]

> > Szymon
> 
> This message ocures when you have not installed libpq
> header files for your system (they are needed for
> linker).
> 
> If you use Debian, execute as root the following:
> 
> apt-get install postgresql-dev
> 
> This command will install the C header files for libpq
> library !

It is probably the .a files that are needed, not the headers (.h)