sd_icmp6_nd_unref 159 src/libsystemd-network/sd-icmp6-nd.c DEFINE_TRIVIAL_CLEANUP_FUNC(sd_icmp6_nd*, sd_icmp6_nd_unref); sd_icmp6_nd_unref 251 src/network/networkd-link.c sd_icmp6_nd_unref(link->icmp6_router_discovery); sd_icmp6_nd_unref 51 src/systemd/sd-icmp6-nd.h sd_icmp6_nd *sd_icmp6_nd_unref(sd_icmp6_nd *nd);