Stuff

if ( he->h_addrtype != AF_INET )
                {
                syslog( LOG_CRIT, "%.80s - non-IP network address", hostname );
                (void) fprintf(
                    stderr, "%s: %.80s - non-IP network address\n", argv0,
                    hostname );
                exit( 1 );
                }
            (void) memmove(
                &usa4P->sa_in.sin_addr.s_addr, he->h_addr, he->h_length );