Re: [PATCH v3 2/3] config: add hashtable for config parsing & retrieval

>> Because I had an experience under my belt of a painful refactoring
>> of "the_index" which turned out to be not just a single array, I
>> simply suspect that the final data structure to represent a "set of
>> config-like things" will not be just a single hashmap, hence I do
>> prefer to have one layer of abstraction "struct config_set", which
>> would contain a hashmap and possibly more.  Doesn't "is the hashmap
>> initialized" bit belong there, for example?
>
> Would an additional
>
>   int hashmap_is_initialized(constr struct hashmap *map)
>   {
>     return !!map->table;
>   }
>
> API help? (Note that hashmap_free() already does memset(0), so the
> usual notion of "zero memory means unitialized" applies).