diff --git a/isisd/isis_adjacency.c b/isisd/isis_adjacency.c
index 86fed1d..3770ebd 100644
--- a/isisd/isis_adjacency.c
+++ b/isisd/isis_adjacency.c
@@ -47,172 +47,180 @@
 #include "isisd/isis_dynhn.h"
 #include "isisd/isis_pdu.h"
 
-
 extern struct isis *isis;
 
-
 struct isis_adjacency *
-adj_alloc (u_char *id)
+adj_alloc (u_char * id)
 {
-    struct isis_adjacency *adj;
+  struct isis_adjacency *adj;
 
-    adj = XMALLOC (MTYPE_ISIS_ADJACENCY, sizeof (struct isis_adjacency));
-    memset (adj, 0, sizeof (struct isis_adjacency));
-    memcpy (adj->sysid, id, ISIS_SYS_ID_LEN);
-    
-    return adj;
+  adj = XMALLOC (MTYPE_ISIS_ADJACENCY, sizeof (struct isis_adjacency));
+  memset (adj, 0, sizeof (struct isis_adjacency));
+  memcpy (adj->sysid, id, ISIS_SYS_ID_LEN);
+
+  return adj;
 }
 
 struct isis_adjacency *
-isis_new_adj (u_char *id, u_char *snpa, int level, 
+isis_new_adj (u_char * id, u_char * snpa, int level,
 	      struct isis_circuit *circuit)
 {
-
   struct isis_adjacency *adj;
-  int i;  
+  int i;
 
-  adj = adj_alloc (id); /* P2P kludge */
-  
-  if (adj == NULL){
-    zlog_err ("Out of memory!");
-    return NULL;
-  }
+  adj = adj_alloc (id);		/* P2P kludge */
+
+  if (adj == NULL)
+    {
+      zlog_err ("Out of memory!");
+      return NULL;
+    }
 
   memcpy (adj->snpa, snpa, 6);
   adj->circuit = circuit;
   adj->level = level;
   adj->flaps = 0;
   adj->last_flap = time (NULL);
-  if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
-    listnode_add (circuit->u.bc.adjdb[level-1], adj);
-    adj->dischanges[level - 1] = 0;
-    for (i = 0; i < DIS_RECORDS; i++) /* clear N DIS state change records */
+  if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+    {
+      listnode_add (circuit->u.bc.adjdb[level - 1], adj);
+      adj->dischanges[level - 1] = 0;
+      for (i = 0; i < DIS_RECORDS; i++)	/* clear N DIS state change records */
 	{
-	  adj->dis_record[(i * ISIS_LEVELS) + level - 1].dis 
+	  adj->dis_record[(i * ISIS_LEVELS) + level - 1].dis
 	    = ISIS_UNKNOWN_DIS;
-	  adj->dis_record[(i * ISIS_LEVELS) + level - 1].last_dis_change 
-            = time (NULL);
+	  adj->dis_record[(i * ISIS_LEVELS) + level - 1].last_dis_change
+	    = time (NULL);
 	}
-  }
+    }
 
   return adj;
 }
 
 struct isis_adjacency *
-isis_adj_lookup (u_char *sysid,  struct list *adjdb)
+isis_adj_lookup (u_char * sysid, struct list *adjdb)
 {
   struct isis_adjacency *adj;
   struct listnode *node;
 
-  for (node = listhead (adjdb); node; nextnode (node)) {
-    adj = getdata (node);
-    if (memcmp (adj->sysid, sysid, ISIS_SYS_ID_LEN) == 0)
-      return adj;
-  }
-  
+  for (node = listhead (adjdb); node; nextnode (node))
+    {
+      adj = getdata (node);
+      if (memcmp (adj->sysid, sysid, ISIS_SYS_ID_LEN) == 0)
+	return adj;
+    }
+
   return NULL;
 }
 
 
 struct isis_adjacency *
-isis_adj_lookup_snpa (u_char *ssnpa, struct list *adjdb)
+isis_adj_lookup_snpa (u_char * ssnpa, struct list *adjdb)
 {
   struct listnode *node;
   struct isis_adjacency *adj;
 
-  for (node = listhead (adjdb); node; nextnode (node)) {
-    adj = getdata (node);
-    if (memcmp (adj->snpa, ssnpa, ETH_ALEN) == 0)
-      return adj;
-  }
-  
+  for (node = listhead (adjdb); node; nextnode (node))
+    {
+      adj = getdata (node);
+      if (memcmp (adj->snpa, ssnpa, ETH_ALEN) == 0)
+	return adj;
+    }
+
   return NULL;
 }
 
 /*
  * When we recieve a NULL list, we will know its p2p
  */
-void 
+void
 isis_delete_adj (struct isis_adjacency *adj, struct list *adjdb)
 {
   struct isis_adjacency *adj2;
   struct listnode *node;
-  
-  if (adjdb) {
-    for (node = listhead (adjdb); node; nextnode (node)) {
-      adj2 = getdata (node);
-      if (adj2 == adj)
-        break;
+
+  if (adjdb)
+    {
+      for (node = listhead (adjdb); node; nextnode (node))
+	{
+	  adj2 = getdata (node);
+	  if (adj2 == adj)
+	    break;
+	}
+      listnode_delete (adjdb, adj);
     }
-    listnode_delete (adjdb, adj);
-  }
-  
+
   if (adj->ipv4_addrs)
     list_delete (adj->ipv4_addrs);
 #ifdef HAVE_IPV6
   if (adj->ipv6_addrs)
     list_delete (adj->ipv6_addrs);
 #endif
-  if (adj) {
-    XFREE (MTYPE_ISIS_ADJACENCY,adj);
-  } else {
-    zlog_info ("tried to delete a non-existent adjacency");
-  }
-  
-  
+  if (adj)
+    {
+      XFREE (MTYPE_ISIS_ADJACENCY, adj);
+    }
+  else
+    {
+      zlog_info ("tried to delete a non-existent adjacency");
+    }
 
   return;
 }
 
-void 
-isis_adj_state_change (struct isis_adjacency *adj, enum isis_adj_state state, 
-                       char *reason)
-
+void
+isis_adj_state_change (struct isis_adjacency *adj, enum isis_adj_state state,
+		       char *reason)
 {
   int old_state;
   int level = adj->level;
   struct isis_circuit *circuit;
-  
+
   old_state = adj->adj_state;
   adj->adj_state = state;
 
   circuit = adj->circuit;
-  
-  if (isis->debugs & DEBUG_ADJ_PACKETS) {
-    zlog_info ("ISIS-Adj (%s): Adjacency state change %d->%d: %s",
-               circuit->area->area_tag,
-               old_state,
-               state, 
-               reason ? reason : "unspecified");
-  }
 
-  if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
-    if (state == ISIS_ADJ_UP)
-      circuit->upadjcount[level-1]++;
-    if (state == ISIS_ADJ_DOWN) {
-      isis_delete_adj (adj, adj->circuit->u.bc.adjdb[level - 1]);
-      circuit->upadjcount[level-1]--;
+  if (isis->debugs & DEBUG_ADJ_PACKETS)
+    {
+      zlog_info ("ISIS-Adj (%s): Adjacency state change %d->%d: %s",
+		 circuit->area->area_tag,
+		 old_state, state, reason ? reason : "unspecified");
     }
 
-    list_delete_all_node (circuit->u.bc.lan_neighs[level - 1]);
-    isis_adj_build_neigh_list (circuit->u.bc.adjdb[level - 1],
-                               circuit->u.bc.lan_neighs[level - 1]);
-  } else if (state == ISIS_ADJ_UP) { /* p2p interface */
-    if (adj->sys_type == ISIS_SYSTYPE_UNKNOWN)
-      send_hello (circuit, 1);
-    
-    /* update counter & timers for debugging purposes */
-    adj->last_flap = time(NULL);
-    adj->flaps++;
+  if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+    {
+      if (state == ISIS_ADJ_UP)
+	circuit->upadjcount[level - 1]++;
+      if (state == ISIS_ADJ_DOWN)
+	{
+	  isis_delete_adj (adj, adj->circuit->u.bc.adjdb[level - 1]);
+	  circuit->upadjcount[level - 1]--;
+	}
 
-    /* 7.3.17 - going up on P2P -> send CSNP */
-    /* FIXME: yup, I know its wrong... but i will do it! (for now) */
-    send_csnp (circuit,1);
-    send_csnp (circuit,2);
-  } else if (state == ISIS_ADJ_DOWN) { /* p2p interface */
-    adj->circuit->u.p2p.neighbor = NULL;
-    isis_delete_adj (adj, NULL);
-  }
+      list_delete_all_node (circuit->u.bc.lan_neighs[level - 1]);
+      isis_adj_build_neigh_list (circuit->u.bc.adjdb[level - 1],
+				 circuit->u.bc.lan_neighs[level - 1]);
+    }
+  else if (state == ISIS_ADJ_UP)
+    {				/* p2p interface */
+      if (adj->sys_type == ISIS_SYSTYPE_UNKNOWN)
+	send_hello (circuit, 1);
+
+      /* update counter & timers for debugging purposes */
+      adj->last_flap = time (NULL);
+      adj->flaps++;
+
+      /* 7.3.17 - going up on P2P -> send CSNP */
+      /* FIXME: yup, I know its wrong... but i will do it! (for now) */
+      send_csnp (circuit, 1);
+      send_csnp (circuit, 2);
+    }
+  else if (state == ISIS_ADJ_DOWN)
+    {				/* p2p interface */
+      adj->circuit->u.p2p.neighbor = NULL;
+      isis_delete_adj (adj, NULL);
+    }
   return;
 }
 
@@ -223,47 +231,49 @@
   struct isis_dynhn *dyn;
   struct listnode *node;
   struct in_addr *ipv4_addr;
-#ifdef HAVE_IPV6 
+#ifdef HAVE_IPV6
   struct in6_addr *ipv6_addr;
-  u_char ip6 [INET6_ADDRSTRLEN];
+  u_char ip6[INET6_ADDRSTRLEN];
 #endif /* HAVE_IPV6 */
-  
-  if(!adj)
+
+  if (!adj)
     return;
   dyn = dynhn_find_by_id (adj->sysid);
   if (dyn)
     zlog_info ("%s", dyn->name.name);
-  
-  zlog_info ("SystemId %20s SNPA %s, level %d\nHolding Time %d",
-             adj->sysid ? sysid_print (adj->sysid) : "unknown" , 
-             snpa_print (adj->snpa),
-             adj->level, adj->hold_time);
-  if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0) {
-    zlog_info ("IPv4 Addresses:");
-    
-    for (node = listhead (adj->ipv4_addrs); node; nextnode (node)) {
-      ipv4_addr = getdata (node);
-      zlog_info ("%s", inet_ntoa(*ipv4_addr));
-    }
-  }
 
-#ifdef HAVE_IPV6  
-  if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0) {
-    zlog_info ("IPv6 Addresses:");
-    for (node = listhead (adj->ipv6_addrs); node; nextnode (node)) {
-      ipv6_addr = getdata (node);
-      inet_ntop (AF_INET6, ipv6_addr, ip6, INET6_ADDRSTRLEN); 
-      zlog_info ("%s", ip6);
+  zlog_info ("SystemId %20s SNPA %s, level %d\nHolding Time %d",
+	     adj->sysid ? sysid_print (adj->sysid) : "unknown",
+	     snpa_print (adj->snpa), adj->level, adj->hold_time);
+  if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0)
+    {
+      zlog_info ("IPv4 Addresses:");
+
+      for (node = listhead (adj->ipv4_addrs); node; nextnode (node))
+	{
+	  ipv4_addr = getdata (node);
+	  zlog_info ("%s", inet_ntoa (*ipv4_addr));
+	}
     }
-  }
+
+#ifdef HAVE_IPV6
+  if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0)
+    {
+      zlog_info ("IPv6 Addresses:");
+      for (node = listhead (adj->ipv6_addrs); node; nextnode (node))
+	{
+	  ipv6_addr = getdata (node);
+	  inet_ntop (AF_INET6, ipv6_addr, ip6, INET6_ADDRSTRLEN);
+	  zlog_info ("%s", ip6);
+	}
+    }
 #endif /* HAVE_IPV6 */
-  zlog_info ("Speaks: %s", nlpid2string(&adj->nlpids));
-  
+  zlog_info ("Speaks: %s", nlpid2string (&adj->nlpids));
 
   return;
 }
 
-int 
+int
 isis_adj_expire (struct thread *thread)
 {
   struct isis_adjacency *adj;
@@ -286,19 +296,20 @@
 const char *
 adj_state2string (int state)
 {
-  
-  switch (state) {
-  case ISIS_ADJ_INITIALIZING:
-    return "Initializing";
-  case ISIS_ADJ_UP:
-    return "Up";
-  case ISIS_ADJ_DOWN:
-    return "Down";
-  default:
-    return "Unknown";
-  }
-  
-  return NULL; /* not reached */
+
+  switch (state)
+    {
+    case ISIS_ADJ_INITIALIZING:
+      return "Initializing";
+    case ISIS_ADJ_UP:
+      return "Up";
+    case ISIS_ADJ_DOWN:
+      return "Down";
+    default:
+      return "Unknown";
+    }
+
+  return NULL;			/* not reached */
 }
 
 /*
@@ -310,7 +321,7 @@
 
 #ifdef HAVE_IPV6
   struct in6_addr *ipv6_addr;
-  u_char ip6 [INET6_ADDRSTRLEN];
+  u_char ip6[INET6_ADDRSTRLEN];
 #endif /* HAVE_IPV6 */
   struct in_addr *ip_addr;
   time_t now;
@@ -321,111 +332,112 @@
   dyn = dynhn_find_by_id (adj->sysid);
   if (dyn)
     vty_out (vty, "  %-20s", dyn->name.name);
-  else if (adj->sysid){
-    vty_out (vty, "  %-20s", sysid_print (adj->sysid));
-  } else {
-    vty_out (vty, "  unknown ");
-  }
-
-  if (detail == ISIS_UI_LEVEL_BRIEF) {
-    if (adj->circuit)
-      vty_out (vty, "%-12s",adj->circuit->interface->name); 
-    else
-      vty_out (vty, "NULL circuit!");
-    vty_out (vty, "%-3u", adj->level); /* level */
-    vty_out (vty, "%-13s", adj_state2string (adj->adj_state));
-    now = time (NULL);
-    if (adj->last_upd)
-      vty_out (vty, "%-9lu", adj->last_upd + adj->hold_time - now);
-    else
-      vty_out (vty, "-        ");
-    vty_out (vty, "%-10s", snpa_print (adj->snpa)); 
-    vty_out (vty, "%s", VTY_NEWLINE);
-  }
-
-  if (detail == ISIS_UI_LEVEL_DETAIL) {
-    level = adj->level;
-    if (adj->circuit)
-      vty_out (vty, "%s    Interface: %s",
-               VTY_NEWLINE,
-               adj->circuit->interface->name); /* interface name */
-    else
-      vty_out (vty, "NULL circuit!%s", VTY_NEWLINE);
-    vty_out (vty, ", Level: %u", adj->level); /* level */
-    vty_out (vty, ", State: %s", adj_state2string (adj->adj_state));
-    now = time (NULL);
-    if (adj->last_upd)
-      vty_out (vty, ", Expires in %s", 
-               time2string (adj->last_upd + adj->hold_time - now));
-    else
-      vty_out (vty, ", Expires in %s", 
-               time2string (adj->hold_time));
-    vty_out (vty, "%s    Adjacency flaps: %u",
-	     VTY_NEWLINE,
-	     adj->flaps);
-    vty_out (vty, ", Last: %s ago", time2string(now - adj->last_flap));
-    vty_out (vty, "%s    Circuit type: %s",
-	     VTY_NEWLINE,
-	     circuit_t2string(adj->circuit_t));
-    vty_out (vty, ", Speaks: %s", nlpid2string(&adj->nlpids));
-    vty_out (vty, "%s    SNPA: %s",
-	     VTY_NEWLINE,
-	     snpa_print (adj->snpa));   
-    dyn = dynhn_find_by_id (adj->lanid);
-    if (dyn)
-      vty_out (vty, ", LAN id: %s.%02x",
-	       dyn->name.name,
-	       adj->lanid[ISIS_SYS_ID_LEN]);
-    else 
-      vty_out (vty, ", LAN id: %s.%02x",
-	       sysid_print (adj->lanid),
-	       adj->lanid[ISIS_SYS_ID_LEN]);
-    
-    vty_out (vty, "%s    Priority: %u",
-	     VTY_NEWLINE,
-	     adj->prio[adj->level-1]);
-
-    vty_out (vty, ", %s, DIS flaps: %u, Last: %s ago%s",
-	     isis_disflag2string(adj->dis_record[ISIS_LEVELS+level-1].dis),
-	     adj->dischanges[level-1],
-	     time2string (now - 
-                   (adj->dis_record[ISIS_LEVELS + level - 1].last_dis_change)),
-	     VTY_NEWLINE);    
-             	
-    if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0) {
-      vty_out (vty, "    IPv4 Addresses:%s", VTY_NEWLINE);
-      for (node = listhead (adj->ipv4_addrs);node; nextnode (node)) {
-        ip_addr = getdata (node);
-        vty_out (vty, "      %s%s", inet_ntoa(*ip_addr), VTY_NEWLINE);
-      }
+  else if (adj->sysid)
+    {
+      vty_out (vty, "  %-20s", sysid_print (adj->sysid));
     }
-#ifdef HAVE_IPV6  
-    if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0) {
-      vty_out (vty, "    IPv6 Addresses:%s", VTY_NEWLINE);
-      for (node = listhead (adj->ipv6_addrs); node; nextnode (node)) {
-        ipv6_addr = getdata (node);
-        inet_ntop (AF_INET6, ipv6_addr, ip6, INET6_ADDRSTRLEN); 
-        vty_out (vty, "      %s%s", ip6, VTY_NEWLINE);
-      }
+  else
+    {
+      vty_out (vty, "  unknown ");
     }
+
+  if (detail == ISIS_UI_LEVEL_BRIEF)
+    {
+      if (adj->circuit)
+	vty_out (vty, "%-12s", adj->circuit->interface->name);
+      else
+	vty_out (vty, "NULL circuit!");
+      vty_out (vty, "%-3u", adj->level);	/* level */
+      vty_out (vty, "%-13s", adj_state2string (adj->adj_state));
+      now = time (NULL);
+      if (adj->last_upd)
+	vty_out (vty, "%-9lu", adj->last_upd + adj->hold_time - now);
+      else
+	vty_out (vty, "-        ");
+      vty_out (vty, "%-10s", snpa_print (adj->snpa));
+      vty_out (vty, "%s", VTY_NEWLINE);
+    }
+
+  if (detail == ISIS_UI_LEVEL_DETAIL)
+    {
+      level = adj->level;
+      if (adj->circuit)
+	vty_out (vty, "%s    Interface: %s", VTY_NEWLINE, adj->circuit->interface->name);	/* interface name */
+      else
+	vty_out (vty, "NULL circuit!%s", VTY_NEWLINE);
+      vty_out (vty, ", Level: %u", adj->level);	/* level */
+      vty_out (vty, ", State: %s", adj_state2string (adj->adj_state));
+      now = time (NULL);
+      if (adj->last_upd)
+	vty_out (vty, ", Expires in %s",
+		 time2string (adj->last_upd + adj->hold_time - now));
+      else
+	vty_out (vty, ", Expires in %s", time2string (adj->hold_time));
+      vty_out (vty, "%s    Adjacency flaps: %u", VTY_NEWLINE, adj->flaps);
+      vty_out (vty, ", Last: %s ago", time2string (now - adj->last_flap));
+      vty_out (vty, "%s    Circuit type: %s",
+	       VTY_NEWLINE, circuit_t2string (adj->circuit_t));
+      vty_out (vty, ", Speaks: %s", nlpid2string (&adj->nlpids));
+      vty_out (vty, "%s    SNPA: %s", VTY_NEWLINE, snpa_print (adj->snpa));
+      dyn = dynhn_find_by_id (adj->lanid);
+      if (dyn)
+	vty_out (vty, ", LAN id: %s.%02x",
+		 dyn->name.name, adj->lanid[ISIS_SYS_ID_LEN]);
+      else
+	vty_out (vty, ", LAN id: %s.%02x",
+		 sysid_print (adj->lanid), adj->lanid[ISIS_SYS_ID_LEN]);
+
+      vty_out (vty, "%s    Priority: %u",
+	       VTY_NEWLINE, adj->prio[adj->level - 1]);
+
+      vty_out (vty, ", %s, DIS flaps: %u, Last: %s ago%s",
+	       isis_disflag2string (adj->dis_record[ISIS_LEVELS + level - 1].
+				    dis), adj->dischanges[level - 1],
+	       time2string (now -
+			    (adj->dis_record[ISIS_LEVELS + level - 1].
+			     last_dis_change)), VTY_NEWLINE);
+
+      if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0)
+	{
+	  vty_out (vty, "    IPv4 Addresses:%s", VTY_NEWLINE);
+	  for (node = listhead (adj->ipv4_addrs); node; nextnode (node))
+	    {
+	      ip_addr = getdata (node);
+	      vty_out (vty, "      %s%s", inet_ntoa (*ip_addr), VTY_NEWLINE);
+	    }
+	}
+#ifdef HAVE_IPV6
+      if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0)
+	{
+	  vty_out (vty, "    IPv6 Addresses:%s", VTY_NEWLINE);
+	  for (node = listhead (adj->ipv6_addrs); node; nextnode (node))
+	    {
+	      ipv6_addr = getdata (node);
+	      inet_ntop (AF_INET6, ipv6_addr, ip6, INET6_ADDRSTRLEN);
+	      vty_out (vty, "      %s%s", ip6, VTY_NEWLINE);
+	    }
+	}
 #endif /* HAVE_IPV6 */
-    vty_out (vty, "%s", VTY_NEWLINE);
-  }
+      vty_out (vty, "%s", VTY_NEWLINE);
+    }
   return;
 }
 
 void
-isis_adj_print_vty (struct isis_adjacency *adj, struct vty *vty) {
+isis_adj_print_vty (struct isis_adjacency *adj, struct vty *vty)
+{
   isis_adj_print_vty2 (adj, vty, ISIS_UI_LEVEL_BRIEF);
 }
 
 void
-isis_adj_print_vty_detail (struct isis_adjacency *adj, struct vty *vty) {
+isis_adj_print_vty_detail (struct isis_adjacency *adj, struct vty *vty)
+{
   isis_adj_print_vty2 (adj, vty, ISIS_UI_LEVEL_DETAIL);
 }
 
 void
-isis_adj_print_vty_extensive (struct isis_adjacency *adj, struct vty *vty) {
+isis_adj_print_vty_extensive (struct isis_adjacency *adj, struct vty *vty)
+{
   isis_adj_print_vty2 (adj, vty, ISIS_UI_LEVEL_EXTENSIVE);
 }
 
@@ -435,54 +447,56 @@
   isis_adj_print_vty2 (adj, vty, ISIS_UI_LEVEL_BRIEF);
 }
 
-void 
-isis_adj_p2p_print_vty_detail (struct isis_adjacency *adj, struct vty *vty) 
+void
+isis_adj_p2p_print_vty_detail (struct isis_adjacency *adj, struct vty *vty)
 {
   isis_adj_print_vty2 (adj, vty, ISIS_UI_LEVEL_DETAIL);
 }
 
-void 
+void
 isis_adj_p2p_print_vty_extensive (struct isis_adjacency *adj, struct vty *vty)
 {
   isis_adj_print_vty2 (adj, vty, ISIS_UI_LEVEL_EXTENSIVE);
 }
 
 void
-isis_adjdb_iterate (struct list *adjdb, void (*func)(struct isis_adjacency*, 
-                                                 void *), void *arg)
+isis_adjdb_iterate (struct list *adjdb, void (*func) (struct isis_adjacency *,
+						      void *), void *arg)
 {
   struct listnode *node;
   struct isis_adjacency *adj;
-  for (node = listhead (adjdb); node; nextnode (node)) {
-    adj = getdata (node);
-    (*func)(adj, arg);
-  }
+  for (node = listhead (adjdb); node; nextnode (node))
+    {
+      adj = getdata (node);
+      (*func) (adj, arg);
+    }
 }
 
 void
 isis_adj_build_neigh_list (struct list *adjdb, struct list *list)
-
 {
   struct isis_adjacency *adj;
   struct listnode *node;
-  
-  
-  if (!list) {
-    zlog_warn ("isis_adj_build_neigh_list(): NULL list");
-    return;
-  }
-  
-  for (node = listhead (adjdb); node; nextnode (node)) {
-    adj = getdata (node);
-    if (!adj) {
-      zlog_warn ("isis_adj_build_neigh_list(): NULL adj");
+
+  if (!list)
+    {
+      zlog_warn ("isis_adj_build_neigh_list(): NULL list");
       return;
     }
-  
-    if ((adj->adj_state == ISIS_ADJ_UP || 
-       adj->adj_state == ISIS_ADJ_INITIALIZING))
-      listnode_add (list, adj->snpa);
-  }
+
+  for (node = listhead (adjdb); node; nextnode (node))
+    {
+      adj = getdata (node);
+      if (!adj)
+	{
+	  zlog_warn ("isis_adj_build_neigh_list(): NULL adj");
+	  return;
+	}
+
+      if ((adj->adj_state == ISIS_ADJ_UP ||
+	   adj->adj_state == ISIS_ADJ_INITIALIZING))
+	listnode_add (list, adj->snpa);
+    }
   return;
 }
 
@@ -492,23 +506,25 @@
   struct isis_adjacency *adj;
   struct listnode *node;
 
-  if (!list) {
-    zlog_warn ("isis_adj_build_up_list(): NULL list");
-    return;
-  }
-
-  for (node = listhead (adjdb); node; nextnode (node)) {
-    adj = getdata (node);
-    
-    if (!adj) {
-      zlog_warn ("isis_adj_build_up_list(): NULL adj");
+  if (!list)
+    {
+      zlog_warn ("isis_adj_build_up_list(): NULL list");
       return;
     }
 
-    if (adj->adj_state == ISIS_ADJ_UP)
-      listnode_add (list, adj);
-  }
-  
+  for (node = listhead (adjdb); node; nextnode (node))
+    {
+      adj = getdata (node);
+
+      if (!adj)
+	{
+	  zlog_warn ("isis_adj_build_up_list(): NULL adj");
+	  return;
+	}
+
+      if (adj->adj_state == ISIS_ADJ_UP)
+	listnode_add (list, adj);
+    }
+
   return;
 }
-