agg_instance_t *next;
}; /* }}} */
-static lookup_t *lookup = NULL;
+static lookup_t *lookup;
static pthread_mutex_t agg_instance_list_lock = PTHREAD_MUTEX_INITIALIZER;
-static agg_instance_t *agg_instance_list_head = NULL;
+static agg_instance_t *agg_instance_list_head;
static bool agg_is_regex(char const *str) /* {{{ */
{