int main(int argc, char **argv)
{
  MYSQL mysql;
  option_string *eptr;

  MY_INIT(argv[0]);

  if (load_defaults("my",load_default_groups,&argc,&argv))
  {
    my_end(0);
    exit(1);
  }
  defaults_argv=argv;
  if (get_options(&argc,&argv))
  {
    free_defaults(defaults_argv);
    my_end(0);
    exit(1);
  }

  /* Seed the random number generator if we will be using it. */
  if (auto_generate_sql)
    srandom((uint)time(NULL));

  /* globals? Yes, so we only have to run strlen once */
  delimiter_length= strlen(delimiter);

  if (argc > 2)
  {
    fprintf(stderr,"%s: Too many arguments\n",my_progname);
    free_defaults(defaults_argv);
    my_end(0);
    exit(1);
  }
  mysql_init(&mysql);
  if (opt_compress)
    mysql_options(&mysql,MYSQL_OPT_COMPRESS,NullS);
#ifdef HAVE_OPENSSL
  if (opt_use_ssl)
    mysql_ssl_set(&mysql, opt_ssl_key, opt_ssl_cert, opt_ssl_ca,
                  opt_ssl_capath, opt_ssl_cipher);
#endif
  if (opt_protocol)
    mysql_options(&mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);
#ifdef HAVE_SMEM
  if (shared_memory_base_name)
    mysql_options(&mysql,MYSQL_SHARED_MEMORY_BASE_NAME,shared_memory_base_name);
#endif
  mysql_options(&mysql, MYSQL_SET_CHARSET_NAME, default_charset);

  if (opt_plugin_dir && *opt_plugin_dir)
    mysql_options(&mysql, MYSQL_PLUGIN_DIR, opt_plugin_dir);

  if (opt_default_auth && *opt_default_auth)
    mysql_options(&mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);

  if (using_opt_enable_cleartext_plugin)
    mysql_options(&mysql, MYSQL_ENABLE_CLEARTEXT_PLUGIN, 
                  (char*) &opt_enable_cleartext_plugin);
  if (!opt_only_print) 
  {
    if (!(mysql_connect_ssl_check(&mysql, host, user, opt_password,
                                  NULL, opt_mysql_port, opt_mysql_unix_port,
                                  connect_flags,
                                  opt_ssl_mode == SSL_MODE_REQUIRED)))
    {
      fprintf(stderr,"%s: Error when connecting to server: %s\n",
              my_progname,mysql_error(&mysql));
      free_defaults(defaults_argv);
      my_end(0);
      exit(1);
    }
  }

  pthread_mutex_init(&counter_mutex, NULL);
  pthread_cond_init(&count_threshhold, NULL);
  pthread_mutex_init(&sleeper_mutex, NULL);
  pthread_cond_init(&sleep_threshhold, NULL);

  /* Main iterations loop */
  eptr= engine_options;
  do
  {
    /* For the final stage we run whatever queries we were asked to run */
    uint *current;

    if (verbose >= 2)
      printf("Starting Concurrency Test\n");

    if (*concurrency)
    {
      for (current= concurrency; current && *current; current++)
        concurrency_loop(&mysql, *current, eptr);
    }
    else
    {
      uint infinite= 1;
      do {
        concurrency_loop(&mysql, infinite, eptr);
      }
      while (infinite++);
    }

    if (!opt_preserve)
      drop_schema(&mysql, create_schema_string);

  } while (eptr ? (eptr= eptr->next) : 0);

  pthread_mutex_destroy(&counter_mutex);
  pthread_cond_destroy(&count_threshhold);
  pthread_mutex_destroy(&sleeper_mutex);
  pthread_cond_destroy(&sleep_threshhold);

  if (!opt_only_print) 
    mysql_close(&mysql); /* Close & free connection */

  /* now free all the strings we created */
  my_free(opt_password);
  my_free(concurrency);

  statement_cleanup(create_statements);
  statement_cleanup(query_statements);
  statement_cleanup(pre_statements);
  statement_cleanup(post_statements);
  option_cleanup(engine_options);

#ifdef HAVE_SMEM
  my_free(shared_memory_base_name);
#endif
  free_defaults(defaults_argv);
  my_end(my_end_arg);

  return 0;
}