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

    Returns the options set on a socket.

    Syntax:

      #include  <types.h>
      #include  <socket.h>

    _DECC_V4_SOURCE defined:

      int getsockopt(int s, int level, int optname, char *optval,
                      int *optlen);

    _DECC_V4_SOURCE not defined:

      int getsockopt(int s, int level, int optname, void *optval,
                      size_t *optlen);