> Please I see examples directory, but I don't see an sample with tcp/ip
> conection. I need information for it. For Firebird ( the best database
> c/s :) ) and c with gnu/gpl project. Please where can I get docs and
> samples for ibase.h api or/and gds.h header file ? and gpre ? Or other
> languaje/compiler free for create a binary files in gnu plataforms with
> more dococuments..

Get a copy of the InterBase 6.0 Doc set and start there:
http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_download#DOCS
Specifically the API guide and the Embedded SQL guide.

Paul