This appendix describes the aspects of the DEC C language that pertain to the writing of Internet application programs for the DEC TCP/IP Services for OpenVMS product (formerly the VMS/ULTRIX Connection). DEC TCP/IP Services for OpenVMS is the Digital implementation of the TCP/IP (Transmission Control Protocol/Internet Protocol) protocol.
For a description of Internet details, such as protocols, protocol types, and sockets, see the DEC TCP/IP Services for OpenVMS System Management. For more information on how to write socket programs, see the ULTRIX Supplementary Documents, System Manager.