VMS Help CC, Socket Routines, inet_makeaddr  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Returns an Internet address given a network address and a
    local address on that network.

    Syntax:

      #include <in.h>
      #include <inet.h>

      struct in_addr inet_makeaddr(int net, int lna) ;