-// Return the next element starting at i, or 0 if there are no more.
-// Also increment the index to be of the element + 1, or -1 if there
-// are no more elements.
-//unsigned char *htnext(htable *table,int *i);
-
-// Delete the given element.
-void hashvector_delete(hashvector *hv,void *item) {
+// Delete the given item
+int hashvector_delete(hashvector *hv,void *item) {