CONTRIB: spoa_example: remove bref, wordlist, cond_wordlist

These ones are not needed, let's further reduce the include file.

diff --git a/contrib/spoa_example/include/mini-clist.h b/contrib/spoa_example/include/mini-clist.h
index 56fb28de5ad3d75a195ac6dbe9496fb1aa7581ff..05604563a56f648d575a9f714f1bac78bf3d64a1 100644 (file)
--- a/contrib/spoa_example/include/mini-clist.h
+++ b/contrib/spoa_example/include/mini-clist.h
@@ -11,33 +11,6 @@ struct list {
     struct list *p;    /* prev */
 };
 
-/* a back-ref is a pointer to a target list entry. It is used to detect when an
- * element being deleted is currently being tracked by another user. The best
- * example is a user dumping the session table. The table does not fit in the
- * output buffer so we have to set a mark on a session and go on later. But if
- * that marked session gets deleted, we don't want the user's pointer to go in
- * the wild. So we can simply link this user's request to the list of this
- * session's users, and put a pointer to the list element in ref, that will be
- * used as the mark for next iteration.
- */
-struct bref {
-       struct list users;
-       struct list *ref; /* pointer to the target's list entry */
-};
-
-/* a word list is a generic list with a pointer to a string in each element. */
-struct wordlist {
-       struct list list;
-       char *s;
-};
-
-/* this is the same as above with an additional pointer to a condition. */
-struct cond_wordlist {
-       struct list list;
-       void *cond;
-       char *s;
-};
-
 /* First undefine some macros which happen to also be defined on OpenBSD,
  * in sys/queue.h, used by sys/event.h
  */