hashmap, set: remove unused functions

The following hashmap_* and set_* functions/macros have never had any
users in systemd's history:

  *_iterate_backwards
  *_iterate_skip
  *_last
  *_FOREACH_BACKWARDS

Remove this dead code.

1 files changed, 0 insertions, 12 deletions

diff --git a/src/shared/set.c b/src/shared/set.c
index d4ffe056d5..ed16067bdc 100644
--- a/src/shared/set.c
+++ b/src/shared/set.c
@@ -125,14 +125,6 @@ void *set_iterate(Set *s, Iterator *i) {
         return hashmap_iterate(MAKE_HASHMAP(s), i, NULL);
 }
 
-void *set_iterate_backwards(Set *s, Iterator *i) {
-        return hashmap_iterate_backwards(MAKE_HASHMAP(s), i, NULL);
-}
-
-void *set_iterate_skip(Set *s, void *value, Iterator *i) {
-        return hashmap_iterate_skip(MAKE_HASHMAP(s), value, i);
-}
-
 void *set_steal_first(Set *s) {
         return hashmap_steal_first(MAKE_HASHMAP(s));
 }
@@ -141,10 +133,6 @@ void* set_first(Set *s) {
         return hashmap_first(MAKE_HASHMAP(s));
 }
 
-void* set_last(Set *s) {
-        return hashmap_last(MAKE_HASHMAP(s));
-}
-
 int set_merge(Set *s, Set *other) {
         return hashmap_merge(MAKE_HASHMAP(s), MAKE_HASHMAP(other));
 }