hs: Move get_lspecs_from_node to nodelist.c

Also:
* rename to node_get_link_specifier_smartlist
* rewrite to return a smartlist
* add link_specifier_smartlist_free

Part of 23576.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/feature/nodelist/nodelist.h b/src/feature/nodelist/nodelist.h
index 3420959618..a3d65347a8 100644
--- a/src/feature/nodelist/nodelist.h
+++ b/src/feature/nodelist/nodelist.h
@@ -77,6 +77,11 @@ int node_supports_v3_hsdir(const node_t *node);
 int node_supports_ed25519_hs_intro(const node_t *node);
 int node_supports_v3_rendezvous_point(const node_t *node);
 const uint8_t *node_get_rsa_id_digest(const node_t *node);
+smartlist_t *node_get_link_specifier_smartlist(const node_t *node,
+                                               bool direct_conn);
+void link_specifier_smartlist_free_(smartlist_t *ls_list);
+#define link_specifier_smartlist_free(ls_list) \
+  FREE_AND_NULL(smartlist_t, link_specifier_smartlist_free_, (ls_list))
 
 int node_has_ipv6_addr(const node_t *node);
 int node_has_ipv6_orport(const node_t *node);