static int link_new(Manager *manager, sd_rtnl_message *message, Link **ret) {
_cleanup_link_unref_ Link *link = NULL;
uint16_t type;
- char *ifname;
+ const char *ifname;
int r, ifindex;
assert(manager);
int link_update(Link *link, sd_rtnl_message *m) {
struct ether_addr mac;
- char *ifname;
+ const char *ifname;
int r;
assert(link);