(find_aux_item_definition): Added static modifier.
(find_aux_item_index): Ditto.
(aux_item_add_perm): Ditto.
(find_aux_item): Ditto.
(aux_item_trigger_mirror_faq): Ditto.
(aux_item_trigger_link_item): Ditto.
(aux_item_validate_existing_text): Ditto.
(aux_item_trigger_mark_text): Ditto.
(aux_item_trigger_unmark_text): Ditto.