diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index ea3b6ee..19acd00 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -291,23 +291,23 @@
 
 	*buf++ = type;
 
-	switch(type) {
-		case 0:
-			*buf++ = sdn->sdn_objnum;
-			break;
-		case 1:
-			*buf++ = 0;
-			*buf++ = le16_to_cpu(sdn->sdn_objnamel);
-			memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
-			len = 3 + le16_to_cpu(sdn->sdn_objnamel);
-			break;
-		case 2:
-			memset(buf, 0, 5);
-			buf += 5;
-			*buf++ = le16_to_cpu(sdn->sdn_objnamel);
-			memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
-			len = 7 + le16_to_cpu(sdn->sdn_objnamel);
-			break;
+	switch (type) {
+	case 0:
+		*buf++ = sdn->sdn_objnum;
+		break;
+	case 1:
+		*buf++ = 0;
+		*buf++ = le16_to_cpu(sdn->sdn_objnamel);
+		memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
+		len = 3 + le16_to_cpu(sdn->sdn_objnamel);
+		break;
+	case 2:
+		memset(buf, 0, 5);
+		buf += 5;
+		*buf++ = le16_to_cpu(sdn->sdn_objnamel);
+		memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
+		len = 7 + le16_to_cpu(sdn->sdn_objnamel);
+		break;
 	}
 
 	return len;
@@ -337,23 +337,23 @@
 	*fmt = *data++;
 	type = *data++;
 
-	switch(*fmt) {
-		case 0:
-			sdn->sdn_objnum = type;
-			return 2;
-		case 1:
-			namel = 16;
-			break;
-		case 2:
-			len  -= 4;
-			data += 4;
-			break;
-		case 4:
-			len  -= 8;
-			data += 8;
-			break;
-		default:
-			return -1;
+	switch (*fmt) {
+	case 0:
+		sdn->sdn_objnum = type;
+		return 2;
+	case 1:
+		namel = 16;
+		break;
+	case 2:
+		len  -= 4;
+		data += 4;
+		break;
+	case 4:
+		len  -= 8;
+		data += 8;
+		break;
+	default:
+		return -1;
 	}
 
 	len -= 1;
@@ -575,25 +575,26 @@
 
 	scp->persist = dn_nsp_persist(sk);
 
-	switch(scp->state) {
-		case DN_DI:
-			dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
-			if (scp->nsp_rxtshift >= decnet_di_count)
-				scp->state = DN_CN;
-			return 0;
+	switch (scp->state) {
+	case DN_DI:
+		dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
+		if (scp->nsp_rxtshift >= decnet_di_count)
+			scp->state = DN_CN;
+		return 0;
 
-		case DN_DR:
-			dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
-			if (scp->nsp_rxtshift >= decnet_dr_count)
-				scp->state = DN_DRC;
-			return 0;
+	case DN_DR:
+		dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
+		if (scp->nsp_rxtshift >= decnet_dr_count)
+			scp->state = DN_DRC;
+		return 0;
 
-		case DN_DN:
-			if (scp->nsp_rxtshift < decnet_dn_count) {
-				/* printk(KERN_DEBUG "dn_destroy_timer: DN\n"); */
-				dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC, GFP_ATOMIC);
-				return 0;
-			}
+	case DN_DN:
+		if (scp->nsp_rxtshift < decnet_dn_count) {
+			/* printk(KERN_DEBUG "dn_destroy_timer: DN\n"); */
+			dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC,
+					 GFP_ATOMIC);
+			return 0;
+		}
 	}
 
 	scp->persist = (HZ * decnet_time_wait);
@@ -623,42 +624,42 @@
 
 	sk->sk_state = TCP_CLOSE;
 
-	switch(scp->state) {
-		case DN_DN:
-			dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC,
-					 sk->sk_allocation);
-			scp->persist_fxn = dn_destroy_timer;
-			scp->persist = dn_nsp_persist(sk);
-			break;
-		case DN_CR:
-			scp->state = DN_DR;
-			goto disc_reject;
-		case DN_RUN:
-			scp->state = DN_DI;
-		case DN_DI:
-		case DN_DR:
+	switch (scp->state) {
+	case DN_DN:
+		dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC,
+				 sk->sk_allocation);
+		scp->persist_fxn = dn_destroy_timer;
+		scp->persist = dn_nsp_persist(sk);
+		break;
+	case DN_CR:
+		scp->state = DN_DR;
+		goto disc_reject;
+	case DN_RUN:
+		scp->state = DN_DI;
+	case DN_DI:
+	case DN_DR:
 disc_reject:
-			dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation);
-		case DN_NC:
-		case DN_NR:
-		case DN_RJ:
-		case DN_DIC:
-		case DN_CN:
-		case DN_DRC:
-		case DN_CI:
-		case DN_CD:
-			scp->persist_fxn = dn_destroy_timer;
-			scp->persist = dn_nsp_persist(sk);
-			break;
-		default:
-			printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n");
-		case DN_O:
-			dn_stop_slow_timer(sk);
+		dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation);
+	case DN_NC:
+	case DN_NR:
+	case DN_RJ:
+	case DN_DIC:
+	case DN_CN:
+	case DN_DRC:
+	case DN_CI:
+	case DN_CD:
+		scp->persist_fxn = dn_destroy_timer;
+		scp->persist = dn_nsp_persist(sk);
+		break;
+	default:
+		printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n");
+	case DN_O:
+		dn_stop_slow_timer(sk);
 
-			dn_unhash_sock_bh(sk);
-			sock_put(sk);
+		dn_unhash_sock_bh(sk);
+		sock_put(sk);
 
-			break;
+		break;
 	}
 }
 
@@ -683,15 +684,15 @@
 	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
-	switch(sock->type) {
-		case SOCK_SEQPACKET:
-			if (protocol != DNPROTO_NSP)
-				return -EPROTONOSUPPORT;
-			break;
-		case SOCK_STREAM:
-			break;
-		default:
-			return -ESOCKTNOSUPPORT;
+	switch (sock->type) {
+	case SOCK_SEQPACKET:
+		if (protocol != DNPROTO_NSP)
+			return -EPROTONOSUPPORT;
+		break;
+	case SOCK_STREAM:
+		break;
+	default:
+		return -ESOCKTNOSUPPORT;
 	}
 
 
@@ -987,16 +988,16 @@
 {
 	struct dn_scp *scp = DN_SK(sk);
 
-	switch(scp->state) {
-		case DN_RUN:
-			return 0;
-		case DN_CR:
-			return dn_confirm_accept(sk, timeo, sk->sk_allocation);
-		case DN_CI:
-		case DN_CC:
-			return dn_wait_run(sk, timeo);
-		case DN_O:
-			return __dn_connect(sk, addr, addrlen, timeo, flags);
+	switch (scp->state) {
+	case DN_RUN:
+		return 0;
+	case DN_CR:
+		return dn_confirm_accept(sk, timeo, sk->sk_allocation);
+	case DN_CI:
+	case DN_CC:
+		return dn_wait_run(sk, timeo);
+	case DN_O:
+		return __dn_connect(sk, addr, addrlen, timeo, flags);
 	}
 
 	return -EINVAL;
@@ -1363,141 +1364,140 @@
 	if (copy_from_user(&u, optval, optlen))
 		return -EFAULT;
 
-	switch(optname) {
-		case DSO_CONDATA:
-			if (sock->state == SS_CONNECTED)
-				return -EISCONN;
-			if ((scp->state != DN_O) && (scp->state != DN_CR))
-				return -EINVAL;
+	switch (optname) {
+	case DSO_CONDATA:
+		if (sock->state == SS_CONNECTED)
+			return -EISCONN;
+		if ((scp->state != DN_O) && (scp->state != DN_CR))
+			return -EINVAL;
 
-			if (optlen != sizeof(struct optdata_dn))
-				return -EINVAL;
+		if (optlen != sizeof(struct optdata_dn))
+			return -EINVAL;
 
-			if (le16_to_cpu(u.opt.opt_optl) > 16)
-				return -EINVAL;
+		if (le16_to_cpu(u.opt.opt_optl) > 16)
+			return -EINVAL;
 
-			memcpy(&scp->conndata_out, &u.opt, optlen);
-			break;
+		memcpy(&scp->conndata_out, &u.opt, optlen);
+		break;
 
-		case DSO_DISDATA:
-			if (sock->state != SS_CONNECTED && scp->accept_mode == ACC_IMMED)
-				return -ENOTCONN;
+	case DSO_DISDATA:
+		if (sock->state != SS_CONNECTED &&
+		    scp->accept_mode == ACC_IMMED)
+			return -ENOTCONN;
 
-			if (optlen != sizeof(struct optdata_dn))
-				return -EINVAL;
+		if (optlen != sizeof(struct optdata_dn))
+			return -EINVAL;
 
-			if (le16_to_cpu(u.opt.opt_optl) > 16)
-				return -EINVAL;
+		if (le16_to_cpu(u.opt.opt_optl) > 16)
+			return -EINVAL;
 
-			memcpy(&scp->discdata_out, &u.opt, optlen);
-			break;
+		memcpy(&scp->discdata_out, &u.opt, optlen);
+		break;
 
-		case DSO_CONACCESS:
-			if (sock->state == SS_CONNECTED)
-				return -EISCONN;
-			if (scp->state != DN_O)
-				return -EINVAL;
+	case DSO_CONACCESS:
+		if (sock->state == SS_CONNECTED)
+			return -EISCONN;
+		if (scp->state != DN_O)
+			return -EINVAL;
 
-			if (optlen != sizeof(struct accessdata_dn))
-				return -EINVAL;
+		if (optlen != sizeof(struct accessdata_dn))
+			return -EINVAL;
 
-			if ((u.acc.acc_accl > DN_MAXACCL) ||
-					(u.acc.acc_passl > DN_MAXACCL) ||
-					(u.acc.acc_userl > DN_MAXACCL))
-				return -EINVAL;
+		if ((u.acc.acc_accl > DN_MAXACCL) ||
+		    (u.acc.acc_passl > DN_MAXACCL) ||
+		    (u.acc.acc_userl > DN_MAXACCL))
+			return -EINVAL;
 
-			memcpy(&scp->accessdata, &u.acc, optlen);
-			break;
+		memcpy(&scp->accessdata, &u.acc, optlen);
+		break;
 
-		case DSO_ACCEPTMODE:
-			if (sock->state == SS_CONNECTED)
-				return -EISCONN;
-			if (scp->state != DN_O)
-				return -EINVAL;
+	case DSO_ACCEPTMODE:
+		if (sock->state == SS_CONNECTED)
+			return -EISCONN;
+		if (scp->state != DN_O)
+			return -EINVAL;
 
-			if (optlen != sizeof(int))
-				return -EINVAL;
+		if (optlen != sizeof(int))
+			return -EINVAL;
 
-			if ((u.mode != ACC_IMMED) && (u.mode != ACC_DEFER))
-				return -EINVAL;
+		if ((u.mode != ACC_IMMED) && (u.mode != ACC_DEFER))
+			return -EINVAL;
 
-			scp->accept_mode = (unsigned char)u.mode;
-			break;
+		scp->accept_mode = (unsigned char)u.mode;
+		break;
 
-		case DSO_CONACCEPT:
+	case DSO_CONACCEPT:
+		if (scp->state != DN_CR)
+			return -EINVAL;
+		timeo = sock_rcvtimeo(sk, 0);
+		err = dn_confirm_accept(sk, &timeo, sk->sk_allocation);
+		return err;
 
-			if (scp->state != DN_CR)
-				return -EINVAL;
-			timeo = sock_rcvtimeo(sk, 0);
-			err = dn_confirm_accept(sk, &timeo, sk->sk_allocation);
-			return err;
+	case DSO_CONREJECT:
+		if (scp->state != DN_CR)
+			return -EINVAL;
 
-		case DSO_CONREJECT:
+		scp->state = DN_DR;
+		sk->sk_shutdown = SHUTDOWN_MASK;
+		dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
+		break;
 
-			if (scp->state != DN_CR)
-				return -EINVAL;
-
-			scp->state = DN_DR;
-			sk->sk_shutdown = SHUTDOWN_MASK;
-			dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
-			break;
-
-		default:
+	default:
 #ifdef CONFIG_NETFILTER
 		return nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
 #endif
-		case DSO_LINKINFO:
-		case DSO_STREAM:
-		case DSO_SEQPACKET:
-			return -ENOPROTOOPT;
+	case DSO_LINKINFO:
+	case DSO_STREAM:
+	case DSO_SEQPACKET:
+		return -ENOPROTOOPT;
 
-		case DSO_MAXWINDOW:
-			if (optlen != sizeof(unsigned long))
-				return -EINVAL;
-			if (u.win > NSP_MAX_WINDOW)
-				u.win = NSP_MAX_WINDOW;
-			if (u.win == 0)
-				return -EINVAL;
-			scp->max_window = u.win;
-			if (scp->snd_window > u.win)
-				scp->snd_window = u.win;
-			break;
+	case DSO_MAXWINDOW:
+		if (optlen != sizeof(unsigned long))
+			return -EINVAL;
+		if (u.win > NSP_MAX_WINDOW)
+			u.win = NSP_MAX_WINDOW;
+		if (u.win == 0)
+			return -EINVAL;
+		scp->max_window = u.win;
+		if (scp->snd_window > u.win)
+			scp->snd_window = u.win;
+		break;
 
-		case DSO_NODELAY:
-			if (optlen != sizeof(int))
-				return -EINVAL;
-			if (scp->nonagle == 2)
-				return -EINVAL;
-			scp->nonagle = (u.val == 0) ? 0 : 1;
-			/* if (scp->nonagle == 1) { Push pending frames } */
-			break;
+	case DSO_NODELAY:
+		if (optlen != sizeof(int))
+			return -EINVAL;
+		if (scp->nonagle == 2)
+			return -EINVAL;
+		scp->nonagle = (u.val == 0) ? 0 : 1;
+		/* if (scp->nonagle == 1) { Push pending frames } */
+		break;
 
-		case DSO_CORK:
-			if (optlen != sizeof(int))
-				return -EINVAL;
-			if (scp->nonagle == 1)
-				return -EINVAL;
-			scp->nonagle = (u.val == 0) ? 0 : 2;
-			/* if (scp->nonagle == 0) { Push pending frames } */
-			break;
+	case DSO_CORK:
+		if (optlen != sizeof(int))
+			return -EINVAL;
+		if (scp->nonagle == 1)
+			return -EINVAL;
+		scp->nonagle = (u.val == 0) ? 0 : 2;
+		/* if (scp->nonagle == 0) { Push pending frames } */
+		break;
 
-		case DSO_SERVICES:
-			if (optlen != sizeof(unsigned char))
-				return -EINVAL;
-			if ((u.services & ~NSP_FC_MASK) != 0x01)
-				return -EINVAL;
-			if ((u.services & NSP_FC_MASK) == NSP_FC_MASK)
-				return -EINVAL;
-			scp->services_loc = u.services;
-			break;
+	case DSO_SERVICES:
+		if (optlen != sizeof(unsigned char))
+			return -EINVAL;
+		if ((u.services & ~NSP_FC_MASK) != 0x01)
+			return -EINVAL;
+		if ((u.services & NSP_FC_MASK) == NSP_FC_MASK)
+			return -EINVAL;
+		scp->services_loc = u.services;
+		break;
 
-		case DSO_INFO:
-			if (optlen != sizeof(unsigned char))
-				return -EINVAL;
-			if (u.info & 0xfc)
-				return -EINVAL;
-			scp->info_loc = u.info;
-			break;
+	case DSO_INFO:
+		if (optlen != sizeof(unsigned char))
+			return -EINVAL;
+		if (u.info & 0xfc)
+			return -EINVAL;
+		scp->info_loc = u.info;
+		break;
 	}
 
 	return 0;
@@ -1527,107 +1527,106 @@
 	if(get_user(r_len , optlen))
 		return -EFAULT;
 
-	switch(optname) {
-		case DSO_CONDATA:
-			if (r_len > sizeof(struct optdata_dn))
-				r_len = sizeof(struct optdata_dn);
-			r_data = &scp->conndata_in;
+	switch (optname) {
+	case DSO_CONDATA:
+		if (r_len > sizeof(struct optdata_dn))
+			r_len = sizeof(struct optdata_dn);
+		r_data = &scp->conndata_in;
+		break;
+
+	case DSO_DISDATA:
+		if (r_len > sizeof(struct optdata_dn))
+			r_len = sizeof(struct optdata_dn);
+		r_data = &scp->discdata_in;
+		break;
+
+	case DSO_CONACCESS:
+		if (r_len > sizeof(struct accessdata_dn))
+			r_len = sizeof(struct accessdata_dn);
+		r_data = &scp->accessdata;
+		break;
+
+	case DSO_ACCEPTMODE:
+		if (r_len > sizeof(unsigned char))
+			r_len = sizeof(unsigned char);
+		r_data = &scp->accept_mode;
+		break;
+
+	case DSO_LINKINFO:
+		if (r_len > sizeof(struct linkinfo_dn))
+			r_len = sizeof(struct linkinfo_dn);
+
+		memset(&link, 0, sizeof(link));
+
+		switch (sock->state) {
+		case SS_CONNECTING:
+			link.idn_linkstate = LL_CONNECTING;
 			break;
-
-		case DSO_DISDATA:
-			if (r_len > sizeof(struct optdata_dn))
-				r_len = sizeof(struct optdata_dn);
-			r_data = &scp->discdata_in;
+		case SS_DISCONNECTING:
+			link.idn_linkstate = LL_DISCONNECTING;
 			break;
-
-		case DSO_CONACCESS:
-			if (r_len > sizeof(struct accessdata_dn))
-				r_len = sizeof(struct accessdata_dn);
-			r_data = &scp->accessdata;
+		case SS_CONNECTED:
+			link.idn_linkstate = LL_RUNNING;
 			break;
-
-		case DSO_ACCEPTMODE:
-			if (r_len > sizeof(unsigned char))
-				r_len = sizeof(unsigned char);
-			r_data = &scp->accept_mode;
-			break;
-
-		case DSO_LINKINFO:
-			if (r_len > sizeof(struct linkinfo_dn))
-				r_len = sizeof(struct linkinfo_dn);
-
-			memset(&link, 0, sizeof(link));
-
-			switch(sock->state) {
-				case SS_CONNECTING:
-					link.idn_linkstate = LL_CONNECTING;
-					break;
-				case SS_DISCONNECTING:
-					link.idn_linkstate = LL_DISCONNECTING;
-					break;
-				case SS_CONNECTED:
-					link.idn_linkstate = LL_RUNNING;
-					break;
-				default:
-					link.idn_linkstate = LL_INACTIVE;
-			}
-
-			link.idn_segsize = scp->segsize_rem;
-			r_data = &link;
-			break;
-
 		default:
-#ifdef CONFIG_NETFILTER
-		{
-			int ret, len;
-
-			if(get_user(len, optlen))
-				return -EFAULT;
-
-			ret = nf_getsockopt(sk, PF_DECnet, optname,
-							optval, &len);
-			if (ret >= 0)
-				ret = put_user(len, optlen);
-			return ret;
+			link.idn_linkstate = LL_INACTIVE;
 		}
+
+		link.idn_segsize = scp->segsize_rem;
+		r_data = &link;
+		break;
+
+	default:
+#ifdef CONFIG_NETFILTER
+	{
+		int ret, len;
+
+		if (get_user(len, optlen))
+			return -EFAULT;
+
+		ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
+		if (ret >= 0)
+			ret = put_user(len, optlen);
+		return ret;
+	}
 #endif
-		case DSO_STREAM:
-		case DSO_SEQPACKET:
-		case DSO_CONACCEPT:
-		case DSO_CONREJECT:
-			return -ENOPROTOOPT;
+	case DSO_STREAM:
+	case DSO_SEQPACKET:
+	case DSO_CONACCEPT:
+	case DSO_CONREJECT:
+		return -ENOPROTOOPT;
 
-		case DSO_MAXWINDOW:
-			if (r_len > sizeof(unsigned long))
-				r_len = sizeof(unsigned long);
-			r_data = &scp->max_window;
-			break;
+	case DSO_MAXWINDOW:
+		if (r_len > sizeof(unsigned long))
+			r_len = sizeof(unsigned long);
+		r_data = &scp->max_window;
+		break;
 
-		case DSO_NODELAY:
-			if (r_len > sizeof(int))
-				r_len = sizeof(int);
-			val = (scp->nonagle == 1);
-			r_data = &val;
-			break;
+	case DSO_NODELAY:
+		if (r_len > sizeof(int))
+			r_len = sizeof(int);
+		val = (scp->nonagle == 1);
+		r_data = &val;
+		break;
 
-		case DSO_CORK:
-			if (r_len > sizeof(int))
-				r_len = sizeof(int);
-			val = (scp->nonagle == 2);
-			r_data = &val;
-			break;
+	case DSO_CORK:
+		if (r_len > sizeof(int))
+			r_len = sizeof(int);
+		val = (scp->nonagle == 2);
+		r_data = &val;
+		break;
 
-		case DSO_SERVICES:
-			if (r_len > sizeof(unsigned char))
-				r_len = sizeof(unsigned char);
-			r_data = &scp->services_rem;
-			break;
+	case DSO_SERVICES:
+		if (r_len > sizeof(unsigned char))
+			r_len = sizeof(unsigned char);
+		r_data = &scp->services_rem;
+		break;
 
-		case DSO_INFO:
-			if (r_len > sizeof(unsigned char))
-				r_len = sizeof(unsigned char);
-			r_data = &scp->info_rem;
-			break;
+	case DSO_INFO:
+		if (r_len > sizeof(unsigned char))
+			r_len = sizeof(unsigned char);
+		r_data = &scp->info_rem;
+		break;
 	}
 
 	if (r_data) {
@@ -2088,15 +2087,15 @@
 	if (!net_eq(dev_net(dev), &init_net))
 		return NOTIFY_DONE;
 
-	switch(event) {
-		case NETDEV_UP:
-			dn_dev_up(dev);
-			break;
-		case NETDEV_DOWN:
-			dn_dev_down(dev);
-			break;
-		default:
-			break;
+	switch (event) {
+	case NETDEV_UP:
+		dn_dev_up(dev);
+		break;
+	case NETDEV_DOWN:
+		dn_dev_down(dev);
+		break;
+	default:
+		break;
 	}
 
 	return NOTIFY_DONE;
@@ -2209,54 +2208,54 @@
 	int i;
 
 	switch (le16_to_cpu(dn->sdn_objnamel)) {
-		case 0:
-			sprintf(buf, "%d", dn->sdn_objnum);
-			break;
-		default:
-			for (i = 0; i < le16_to_cpu(dn->sdn_objnamel); i++) {
-				buf[i] = dn->sdn_objname[i];
-				if (IS_NOT_PRINTABLE(buf[i]))
-					buf[i] = '.';
-			}
-			buf[i] = 0;
+	case 0:
+		sprintf(buf, "%d", dn->sdn_objnum);
+		break;
+	default:
+		for (i = 0; i < le16_to_cpu(dn->sdn_objnamel); i++) {
+			buf[i] = dn->sdn_objname[i];
+			if (IS_NOT_PRINTABLE(buf[i]))
+				buf[i] = '.';
+		}
+		buf[i] = 0;
 	}
 }
 
 static char *dn_state2asc(unsigned char state)
 {
-	switch(state) {
-		case DN_O:
-			return "OPEN";
-		case DN_CR:
-			return "  CR";
-		case DN_DR:
-			return "  DR";
-		case DN_DRC:
-			return " DRC";
-		case DN_CC:
-			return "  CC";
-		case DN_CI:
-			return "  CI";
-		case DN_NR:
-			return "  NR";
-		case DN_NC:
-			return "  NC";
-		case DN_CD:
-			return "  CD";
-		case DN_RJ:
-			return "  RJ";
-		case DN_RUN:
-			return " RUN";
-		case DN_DI:
-			return "  DI";
-		case DN_DIC:
-			return " DIC";
-		case DN_DN:
-			return "  DN";
-		case DN_CL:
-			return "  CL";
-		case DN_CN:
-			return "  CN";
+	switch (state) {
+	case DN_O:
+		return "OPEN";
+	case DN_CR:
+		return "  CR";
+	case DN_DR:
+		return "  DR";
+	case DN_DRC:
+		return " DRC";
+	case DN_CC:
+		return "  CC";
+	case DN_CI:
+		return "  CI";
+	case DN_NR:
+		return "  NR";
+	case DN_NC:
+		return "  NC";
+	case DN_CD:
+		return "  CD";
+	case DN_RJ:
+		return "  RJ";
+	case DN_RUN:
+		return " RUN";
+	case DN_DI:
+		return "  DI";
+	case DN_DIC:
+		return " DIC";
+	case DN_DN:
+		return "  DN";
+	case DN_CL:
+		return "  CL";
+	case DN_CN:
+		return "  CN";
 	}
 
 	return "????";