void
_notmuch_config_cache (notmuch_database_t *notmuch, notmuch_config_key_t key, const char *val)
{
+ if (notmuch->config == NULL)
+ notmuch->config = _notmuch_string_map_create (notmuch);
+
_notmuch_string_map_set (notmuch->config, _notmuch_config_key_to_string (key), val);
}