ares__swap_lists: make private and static

... since there's only one user, make it static within ares_process.c

1 files changed, 0 insertions, 23 deletions

diff --git a/ares_llist.c b/ares_llist.c
index c0acd90..36ca84c 100644
--- a/ares_llist.c
+++ b/ares_llist.c
@@ -61,26 +61,3 @@ void ares__remove_from_list(struct list_node* node) {
   }
 }
 
-/* Swap the contents of two lists */
-void ares__swap_lists(struct list_node* head_a,
-                      struct list_node* head_b) {
-  int is_a_empty = ares__is_list_empty(head_a);
-  int is_b_empty = ares__is_list_empty(head_b);
-  struct list_node old_a = *head_a;
-  struct list_node old_b = *head_b;
-
-  if (is_a_empty) {
-    ares__init_list_head(head_b);
-  } else {
-    *head_b = old_a;
-    old_a.next->prev = head_b;
-    old_a.prev->next = head_b;
-  }
-  if (is_b_empty) {
-    ares__init_list_head(head_a);
-  } else {
-    *head_a = old_b;
-    old_b.next->prev = head_a;
-    old_b.prev->next = head_a;
-  }
-}