seq: Correct example in comment.
It was deceptive for the example to imply that a seq can be declared
directly, because the API only allows for creating a new one on the heap.
Acked-by: Ilya Maximets
*
* struct ovs_mutex mutex;
* struct ovs_list queue OVS_GUARDED_BY(mutex);
- * struct seq nonempty_seq;
+ * struct seq *nonempty_seq;
*
* To add an element to the queue:
*
* ovs_mutex_lock(&mutex);
* ovs_list_push_back(&queue, ...element...);
* if (ovs_list_is_singleton(&queue)) { // The 'if' test here is optional.
- * seq_change(&nonempty_seq);
+ * seq_change(nonempty_seq);
* }
* ovs_mutex_unlock(&mutex);
*
*
* ovs_mutex_lock(&mutex);
* if (ovs_list_is_empty(&queue)) {
- * seq_wait(&nonempty_seq, seq_read(&nonempty_seq));
+ * seq_wait(nonempty_seq, seq_read(nonempty_seq));
* } else {
* poll_immediate_wake();
* }
