OK?

diff --git igmp.c igmp.c
index c1c2b93c10d..e3328a04372 100644
--- igmp.c
+++ igmp.c
@@ -78,7 +78,7 @@ send_igmp_query(struct iface *iface, struct group *group)
 	/* set destination address */
 	dst.sin_family = AF_INET;
 	dst.sin_len = sizeof(struct sockaddr_in);
-	inet_aton(AllSystems, &dst.sin_addr);
+	inet_pton(AF_INET, AllSystems, &dst.sin_addr);
 
 	ret = send_packet(iface, buf, &dst);
 	ibuf_free(buf);
diff --git interface.c interface.c
index 33156463fa9..ee7ef494562 100644
--- interface.c
+++ interface.c
@@ -396,19 +396,19 @@ if_act_start(struct iface *iface)
 	switch (iface->type) {
 	case IF_TYPE_POINTOPOINT:
 	case IF_TYPE_BROADCAST:
-		inet_aton(AllSystems, &addr);
+		inet_pton(AF_INET, AllSystems, &addr);
 		if (if_join_group(iface, &addr)) {
 			log_warnx("if_act_start: error joining group %s, "
 			    "interface %s", inet_ntoa(addr), iface->name);
 			return (-1);
 		}
-		inet_aton(AllRouters, &addr);
+		inet_pton(AF_INET, AllRouters, &addr);
 		if (if_join_group(iface, &addr)) {
 			log_warnx("if_act_start: error joining group %s, "
 			    "interface %s", inet_ntoa(addr), iface->name);
 			return (-1);
 		}
-		inet_aton(AllDVMRPRouters, &addr);
+		inet_pton(AF_INET, AllDVMRPRouters, &addr);
 		if (if_join_group(iface, &addr)) {
 			log_warnx("if_act_start: error joining group %s, "
 			    "interface %s", inet_ntoa(addr), iface->name);
@@ -455,19 +455,19 @@ if_act_reset(struct iface *iface)
 	switch (iface->type) {
 	case IF_TYPE_POINTOPOINT:
 	case IF_TYPE_BROADCAST:
-		inet_aton(AllSystems, &addr);
+		inet_pton(AF_INET, AllSystems, &addr);
 		if (if_leave_group(iface, &addr)) {
 			log_warnx("if_act_reset: error leaving group %s, "
 			    "interface %s", inet_ntoa(addr), iface->name);
 			return (-1);
 		}
-		inet_aton(AllRouters, &addr);
+		inet_pton(AF_INET, AllRouters, &addr);
 		if (if_leave_group(iface, &addr)) {
 			log_warnx("if_act_reset: error leaving group %s, "
 			    "interface %s", inet_ntoa(addr), iface->name);
 			return (-1);
 		}
-		inet_aton(AllDVMRPRouters, &addr);
+		inet_pton(AF_INET, AllDVMRPRouters, &addr);
 		if (if_leave_group(iface, &addr)) {
 			log_warnx("if_act_reset: error leaving group %s, "
 			    "interface %s", inet_ntoa(addr), iface->name);
diff --git packet.c packet.c
index f0b22d6eff9..04f280ab5f3 100644
--- packet.c
+++ packet.c
@@ -189,7 +189,7 @@ recv_packet(int fd, short event, void *bula)
 		buf += sizeof(*dvmrp_hdr);
 		len = l - sizeof(*dvmrp_hdr);
 
-		inet_aton(AllDVMRPRouters, &addr);
+		inet_pton(AF_INET, AllDVMRPRouters, &addr);
 		if ((ip_hdr.ip_dst.s_addr != addr.s_addr) &&
 		    (ip_hdr.ip_dst.s_addr != iface->addr.s_addr)) {
 			log_debug("recv_packet: interface %s, invalid"
diff --git probe.c probe.c
index 6a8d32a84a9..bbe3cf1add0 100644
--- probe.c
+++ probe.c
@@ -64,7 +64,7 @@ send_probe(struct iface *iface)
 	/* set destination address */
 	dst.sin_family = AF_INET;
 	dst.sin_len = sizeof(struct sockaddr_in);
-	inet_aton(AllDVMRPRouters, &dst.sin_addr);
+	inet_pton(AF_INET, AllDVMRPRouters, &dst.sin_addr);
 
 	ret = send_packet(iface, buf, &dst);
 	ibuf_free(buf);
diff --git report.c report.c
index cc8ed3a3c07..5315565d9e0 100644
--- report.c
+++ report.c
@@ -233,7 +233,7 @@ rr_list_send(struct rr_head *rr_list, struct iface *xiface, struct nbr *nbr)
 	} else {
 		/* multicast on interface */
 		iface = xiface;
-		inet_aton(AllDVMRPRouters, &addr);
+		inet_pton(AF_INET, AllDVMRPRouters, &addr);
 	}
 
 	while (!TAILQ_EMPTY(rr_list)) {

-- 
In my defence, I have been left unsupervised.