- user_data = malloc(sizeof(*user_data));
- user_data->free_func = cpy_destroy_user_data;
- user_data->data = c;
- plugin_register_complex_read(/* group = */ NULL, buf,
- cpy_read_callback, DOUBLE_TO_CDTIME_T (interval), user_data);
+
+ memset (&user_data, 0, sizeof (user_data));
+ user_data.free_func = cpy_destroy_user_data;
+ user_data.data = c;
+
+ plugin_register_complex_read(/* group = */ "python", buf,
+ cpy_read_callback, DOUBLE_TO_CDTIME_T (interval), &user_data);