Refuses a connection request.

    On Alpha and Integrity server systems, this service accepts 64-
    bit addresses.

    Format

      SYS$ICC_REJECT  conn_handle, [reject_buf], [reject_buf_len],

                      [reason]

    C Prototype

      int sys$icc_reject  (unsigned int conn_handle, char *

                          reject_buf, unsigned int reject_buf_len,

                          unsigned int reason);