-void odhcp6c_update_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new);
-void odhcp6c_update_entry_safe(enum odhcp6c_state state, const struct odhcp6c_entry *new, uint32_t safe);
+void odhcp6c_update_entry(enum odhcp6c_state state, struct odhcp6c_entry *new);
+void odhcp6c_update_entry_safe(enum odhcp6c_state state, struct odhcp6c_entry *new, uint32_t safe);