socket: Introduce APIs osmo_sock_multiaddr_{add,del}_local_addr()
These APIs are used to bind or unbind an active socket adding or
removing addresses from the existing set.
Related: OS#6077
Change-Id: Ifc6e7d643c2a0c53f479bfd0d5c36d08c0c01953
diff --git a/src/core/libosmocore.map b/src/core/libosmocore.map
index 30814c3..105a80a 100644
--- a/src/core/libosmocore.map
+++ b/src/core/libosmocore.map
@@ -431,6 +431,8 @@
osmo_sock_mcast_loop_set;
osmo_sock_mcast_subscribe;
osmo_sock_mcast_ttl_set;
+osmo_sock_multiaddr_add_local_addr;
+çosmo_sock_multiaddr_del_local_addr;
osmo_sock_set_dscp;
osmo_sock_set_priority;
osmo_sock_unix_init;