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

    Sends bytes through a socket to any other socket.

    Syntax:

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

    _DECC_V4_SOURCE defined:

      int sendto(int s, char *msg, int len, int flags, struct
                  sockaddr *to, int tolen);

    _DECC_V4_SOURCE not defined:

      ssize_t sendto(int s, const void *msg, size_t len, int flags,
                      const struct sockaddr *to, size_t tolen);