John Fawcett: > Actually to be more precise: is it guaranteed to return not null and > with all the function pointers in the returned dict struct also not > null. I'm adding this because I think it does always return something > not null, but I'm not sure that the function pointers are always not > null. There's a condition that sometimes does not define update and > delete in dict_surrogate.c > > ?? if (open_flags & O_RDWR) { > ??????? dp->dict.update = dict_surrogate_update; > ??????? dp->dict.delete = dict_surrogate_delete; > ??? } > > Not sure if that helps, but just an idea.
Those function pointer are initialized by dict_alloc() as pointers to function that say "you cannot do this". Wietse