diff --git a/isisd/ChangeLog b/isisd/ChangeLog
index 0893e6f..e34efd8 100644
--- a/isisd/ChangeLog
+++ b/isisd/ChangeLog
@@ -1,3 +1,8 @@
+2005-01-18 Hasso Tepper <hasso at quagga.net>
+
+	* *.c: Changed many functions to static. Some commented out
+	  functions and some tiny related fixes. No functional changes.
+
 2005-01-01 Hasso Tepper <hasso at quagga.net>
 
 	* isis_common.h, isisd.c, isis_pdu.c: Implement authentication in
diff --git a/isisd/isis_adjacency.c b/isisd/isis_adjacency.c
index a6f9cba..87609f6 100644
--- a/isisd/isis_adjacency.c
+++ b/isisd/isis_adjacency.c
@@ -49,7 +49,7 @@
 
 extern struct isis *isis;
 
-struct isis_adjacency *
+static struct isis_adjacency *
 adj_alloc (u_char * id)
 {
   struct isis_adjacency *adj;
@@ -293,7 +293,7 @@
   return 0;
 }
 
-const char *
+static const char *
 adj_state2string (int state)
 {
 
@@ -315,7 +315,7 @@
 /*
  * show clns/isis neighbor (detail)
  */
-void
+static void
 isis_adj_print_vty2 (struct isis_adjacency *adj, struct vty *vty, char detail)
 {
 
diff --git a/isisd/isis_dr.c b/isisd/isis_dr.c
index e33e78b..4eadc9c 100644
--- a/isisd/isis_dr.c
+++ b/isisd/isis_dr.c
@@ -103,7 +103,7 @@
   return ISIS_OK;
 }
 
-int
+static int
 isis_check_dr_change (struct isis_adjacency *adj, int level)
 {
   int i;
diff --git a/isisd/isis_events.c b/isisd/isis_events.c
index cd30ee4..66d694f 100644
--- a/isisd/isis_events.c
+++ b/isisd/isis_events.c
@@ -143,7 +143,7 @@
 
 }
 
-void
+static void
 circuit_commence_level (struct isis_circuit *circuit, int level)
 {
   if (level == 1)
@@ -186,7 +186,7 @@
   return;
 }
 
-void
+static void
 circuit_resign_level (struct isis_circuit *circuit, int level)
 {
   int idx = level - 1;
diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index 2f9728b..8dae147 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -104,7 +104,7 @@
   return NULL;
 }
 
-void
+static void
 lsp_clear_data (struct isis_lsp *lsp)
 {
   if (!lsp)
@@ -141,7 +141,7 @@
   return;
 }
 
-void
+static void
 lsp_destroy (struct isis_lsp *lsp)
 {
   if (!lsp)
@@ -183,7 +183,7 @@
 /*
  * Remove all the frags belonging to the given lsp
  */
-void
+static void
 lsp_remove_frags (struct list *frags, dict_t * lspdb)
 {
   dnode_t *dnode;
@@ -321,7 +321,7 @@
 /*
  * Genetates checksum for LSP and its frags
  */
-void
+static void
 lsp_seqnum_update (struct isis_lsp *lsp0)
 {
   struct isis_lsp *lsp;
@@ -360,7 +360,7 @@
   return authentication_check (passwd, &tlvs.auth_info);
 }
 
-void
+static void
 lsp_update_data (struct isis_lsp *lsp, struct stream *stream,
 		 struct isis_area *area)
 {
@@ -615,7 +615,7 @@
   return;
 }
 
-void
+static void
 lsp_set_time (struct isis_lsp *lsp)
 {
   assert (lsp);
@@ -642,7 +642,7 @@
     htons (ntohs (lsp->lsp_header->rem_lifetime) - 1);
 }
 
-void
+static void
 lspid_print (u_char * lsp_id, u_char * trg, char dynhost, char frag)
 {
   struct isis_dynhn *dyn = NULL;
@@ -692,7 +692,7 @@
 }
 
 /* this function prints the lsp on show isis database */
-void
+static void
 lsp_print (dnode_t * node, struct vty *vty, char dynhost)
 {
   struct isis_lsp *lsp = dnode_get (node);
@@ -712,7 +712,7 @@
 	   lsp_bits2string (&lsp->lsp_header->lsp_bits), VTY_NEWLINE);
 }
 
-void
+static void
 lsp_print_detail (dnode_t * node, struct vty *vty, char dynhost)
 {
   struct isis_lsp *lsp = dnode_get (node);
@@ -914,10 +914,11 @@
   return lsp_count;
 }
 
+#if 0 /* Seems to be old code */
 /* this function reallocate memory to an lsp pdu, with an additional
  * size of memory, it scans the lsp and moves all pointers the
  * way they should */
-u_char *
+static u_char *
 lsppdu_realloc (struct isis_lsp * lsp, int memorytype, int size)
 {
   u_char *retval;
@@ -940,6 +941,7 @@
   return STREAM_DATA (lsp->pdu) + (lsp->lsp_header->pdu_len - size);
 #endif /* LSP_MEMORY_PREASSIGN */
 }
+#endif /* 0 */
 
 #if 0				/* Saving the old one just in case :) */
 /*
@@ -1170,7 +1172,7 @@
 #define FRAG_NEEDED(S,T,I) \
   (STREAM_SIZE(S)-STREAM_REMAIN(S)+(I) > FRAG_THOLD(S,T))
 
-void
+static void
 lsp_tlv_fit (struct isis_lsp *lsp, struct list **from, struct list **to,
 	     int tlvsize, int frag_thold,
 	     int tlv_build_func (struct list *, struct stream *))
@@ -1202,7 +1204,7 @@
   return;
 }
 
-struct isis_lsp *
+static struct isis_lsp *
 lsp_next_frag (u_char frag_num, struct isis_lsp *lsp0, struct isis_area *area,
 	       int level)
 {
@@ -1253,7 +1255,7 @@
  * area->lsp_frag_threshold is exceeded.
  */
 #if 1
-void
+static void
 lsp_build_nonpseudo (struct isis_lsp *lsp, struct isis_area *area)
 {
   struct is_neigh *is_neigh;
@@ -1519,7 +1521,8 @@
 }
 #endif
 
-void
+#if 0 /* Old code? */
+static void
 build_lsp_data (struct isis_lsp *lsp, struct isis_area *area)
 {
   struct list *circuit_list = area->circuit_list;
@@ -1581,11 +1584,12 @@
     }
 
 }
+#endif /* 0 */
 
 /*
  * 7.3.7 Generation on non-pseudonode LSPs
  */
-int
+static int
 lsp_generate_non_pseudo (struct isis_area *area, int level)
 {
   struct isis_lsp *oldlsp, *newlsp;
@@ -1651,7 +1655,7 @@
   return lsp_generate_non_pseudo (area, 2);
 }
 
-int
+static int
 lsp_non_pseudo_regenerate (struct isis_area *area, int level)
 {
   dict_t *lspdb = area->lspdb[level - 1];
@@ -1766,7 +1770,7 @@
  * Something has changed -> regenerate LSP
  */
 
-int
+static int
 lsp_l1_regenerate (struct thread *thread)
 {
   struct isis_area *area;
@@ -1777,7 +1781,7 @@
   return lsp_non_pseudo_regenerate (area, 1);
 }
 
-int
+static int
 lsp_l2_regenerate (struct thread *thread)
 {
   struct isis_area *area;
@@ -1853,7 +1857,7 @@
 /*
  * 7.3.8 and 7.3.10 Generation of level 1 and 2 pseudonode LSPs 
  */
-void
+static void
 lsp_build_pseudo (struct isis_lsp *lsp, struct isis_circuit *circuit,
 		  int level)
 {
@@ -1952,7 +1956,7 @@
   return;
 }
 
-int
+static int
 lsp_pseudo_regenerate (struct isis_circuit *circuit, int level)
 {
   dict_t *lspdb = circuit->area->lspdb[level - 1];
@@ -2270,7 +2274,7 @@
 }
 
 #ifdef TOPOLOGY_GENERATE
-int
+static int
 top_lsp_refresh (struct thread *thread)
 {
   struct isis_lsp *lsp;
diff --git a/isisd/isis_network.c b/isisd/isis_network.c
index ed732cc..a0df32e 100644
--- a/isisd/isis_network.c
+++ b/isisd/isis_network.c
@@ -95,7 +95,7 @@
  * FIXME: and the p2p multicast being ???
  */
 #ifdef GNU_LINUX
-int
+static int
 isis_multicast_join (int fd, int registerto, int if_num)
 {
   struct packet_mreq mreq;
@@ -137,7 +137,7 @@
   return ISIS_OK;
 }
 
-int
+static int
 open_packet_socket (struct isis_circuit *circuit)
 {
   struct sockaddr_ll s_addr;
@@ -201,7 +201,7 @@
 
 #else
 
-int
+static int
 open_bpf_dev (struct isis_circuit *circuit)
 {
   int i = 0, fd;
diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c
index 0e0a832..b6a035e 100644
--- a/isisd/isis_pdu.c
+++ b/isisd/isis_pdu.c
@@ -102,7 +102,7 @@
  * return  0            the IIH's IP is not in the IS's subnetwork
  *         1            the IIH's IP is in the IS's subnetwork
  */
-int
+static int
 ip_same_subnet (struct prefix_ipv4 *ip1, struct in_addr *ip2)
 {
   u_char *addr1, *addr2;
@@ -194,7 +194,7 @@
 /*
  * Processing helper functions
  */
-void
+static void
 tlvs_to_adj_nlpids (struct tlvs *tlvs, struct isis_adjacency *adj)
 {
   int i;
@@ -214,13 +214,13 @@
     }
 }
 
-void
+static void
 del_ip_addr (void *val)
 {
   XFREE (MTYPE_ISIS_TMP, val);
 }
 
-void
+static void
 tlvs_to_adj_ipv4_addrs (struct tlvs *tlvs, struct isis_adjacency *adj)
 {
   struct listnode *node;
@@ -244,7 +244,7 @@
 }
 
 #ifdef HAVE_IPV6
-void
+static void
 tlvs_to_adj_ipv6_addrs (struct tlvs *tlvs, struct isis_adjacency *adj)
 {
   struct listnode *node;
@@ -1253,7 +1253,7 @@
  * Section 7.3.15.2 - Action on receipt of a sequence numbers PDU
  */
 
-int
+static int
 process_snp (int snp_type, int level, struct isis_circuit *circuit,
 	     u_char * ssnpa)
 {
@@ -1532,7 +1532,7 @@
   return retval;
 }
 
-int
+static int
 process_csnp (int level, struct isis_circuit *circuit, u_char * ssnpa)
 {
   /* Sanity check - FIXME: move to correct place */
@@ -1546,7 +1546,7 @@
   return process_snp (ISIS_SNP_CSNP_FLAG, level, circuit, ssnpa);
 }
 
-int
+static int
 process_psnp (int level, struct isis_circuit *circuit, u_char * ssnpa)
 {
   if ((stream_get_endp (circuit->rcv_stream) -
@@ -1568,7 +1568,7 @@
  *           0x38	0x08	0x47	0x00	0x01	0x00	0x02	0x00
  *           0x03	0x00	0x81	0x01	0xcc
  */
-int
+static int
 process_is_hello (struct isis_circuit *circuit)
 {
   struct isis_adjacency *adj;
@@ -1636,7 +1636,7 @@
  * PDU Dispatcher
  */
 
-int
+static int
 isis_handle_pdu (struct isis_circuit *circuit, u_char * ssnpa)
 {
   struct isis_fixed_hdr *hdr;
@@ -1875,7 +1875,7 @@
 /*
  * SEND SIDE                             
  */
-void
+static void
 fill_fixed_hdr_andstream (struct isis_fixed_hdr *hdr, u_char pdu_type,
 			  struct stream *stream)
 {
@@ -2040,7 +2040,7 @@
   return retval;
 }
 
-int
+static int
 send_lan_hello (struct isis_circuit *circuit, int level)
 {
   return send_hello (circuit, level);
@@ -2111,7 +2111,7 @@
   return ISIS_OK;
 }
 
-int
+static int
 build_csnp (int level, u_char * start, u_char * stop, struct list *lsps,
 	    struct isis_circuit *circuit)
 {
@@ -2266,7 +2266,7 @@
   return retval;
 }
 
-int
+static int
 build_psnp (int level, struct isis_circuit *circuit, struct list *lsps)
 {
   struct isis_fixed_hdr fixed_hdr;
@@ -2337,7 +2337,7 @@
  *  7.3.15.4 action on expiration of partial SNP interval
  *  level 1
  */
-int
+static int
 send_psnp (int level, struct isis_circuit *circuit)
 {
   int retval = ISIS_OK;
@@ -2438,7 +2438,8 @@
   return retval;
 }
 
-void
+/* FIXME: Not used any more? */
+/* static void
 build_link_state (struct isis_lsp *lsp, struct isis_circuit *circuit,
 		  struct stream *stream)
 {
@@ -2448,7 +2449,7 @@
   length = stream_get_putp (stream);
 
   return;
-}
+} */
 
 /*
  * ISO 10589 - 7.3.14.3
diff --git a/isisd/isis_route.c b/isisd/isis_route.c
index 346b075..3ef9038 100644
--- a/isisd/isis_route.c
+++ b/isisd/isis_route.c
@@ -53,7 +53,7 @@
 extern struct isis *isis;
 extern struct thread_master *master;
 
-struct isis_nexthop *
+static struct isis_nexthop *
 isis_nexthop_create (struct in_addr *ip, unsigned int ifindex)
 {
   struct listnode *node;
@@ -86,7 +86,7 @@
   return nexthop;
 }
 
-void
+static void
 isis_nexthop_delete (struct isis_nexthop *nexthop)
 {
   nexthop->lock--;
@@ -99,7 +99,7 @@
   return;
 }
 
-int
+static int
 nexthoplookup (struct list *nexthops, struct in_addr *ip,
 	       unsigned int ifindex)
 {
@@ -117,7 +117,8 @@
   return 0;
 }
 
-void
+#if 0 /* Old or new code? */
+static void
 nexthop_print (struct isis_nexthop *nh)
 {
   u_char buf[BUFSIZ];
@@ -127,7 +128,7 @@
   zlog_debug ("      %s %u", buf, nh->ifindex);
 }
 
-void
+static void
 nexthops_print (struct list *nhs)
 {
   struct listnode *node;
@@ -135,10 +136,10 @@
   for (node = listhead (nhs); node; nextnode (node))
     nexthop_print (getdata (node));
 }
+#endif /* 0 */
 
 #ifdef HAVE_IPV6
-
-struct isis_nexthop6 *
+static struct isis_nexthop6 *
 isis_nexthop6_new (struct in6_addr *ip6, unsigned int ifindex)
 {
 
@@ -158,7 +159,7 @@
   return nexthop6;
 }
 
-struct isis_nexthop6 *
+static struct isis_nexthop6 *
 isis_nexthop6_create (struct in6_addr *ip6, unsigned int ifindex)
 {
   struct listnode *node;
@@ -181,7 +182,7 @@
   return nexthop6;
 }
 
-void
+static void
 isis_nexthop6_delete (struct isis_nexthop6 *nexthop6)
 {
 
@@ -195,7 +196,7 @@
   return;
 }
 
-int
+static int
 nexthop6lookup (struct list *nexthops6, struct in6_addr *ip6,
 		unsigned int ifindex)
 {
@@ -213,7 +214,8 @@
   return 0;
 }
 
-void
+#ifdef EXTREME_DEBUG
+static void
 nexthop6_print (struct isis_nexthop6 *nh6)
 {
   u_char buf[BUFSIZ];
@@ -223,7 +225,7 @@
   zlog_debug ("      %s %u", buf, nh6->ifindex);
 }
 
-void
+static void
 nexthops6_print (struct list *nhs6)
 {
   struct listnode *node;
@@ -231,11 +233,10 @@
   for (node = listhead (nhs6); node; nextnode (node))
     nexthop6_print (getdata (node));
 }
-
-
+#endif /* EXTREME_DEBUG */
 #endif /* HAVE_IPV6 */
 
-void
+static void
 adjinfo2nexthop (struct list *nexthops, struct isis_adjacency *adj)
 {
   struct isis_nexthop *nh;
@@ -258,7 +259,7 @@
 }
 
 #ifdef HAVE_IPV6
-void
+static void
 adjinfo2nexthop6 (struct list *nexthops6, struct isis_adjacency *adj)
 {
   struct listnode *node;
@@ -282,7 +283,7 @@
 }
 #endif /* HAVE_IPV6 */
 
-struct isis_route_info *
+static struct isis_route_info *
 isis_route_info_new (uint32_t cost, uint32_t depth, u_char family,
 		     struct list *adjacencies)
 {
@@ -326,7 +327,7 @@
   return rinfo;
 }
 
-void
+static void
 isis_route_info_delete (struct isis_route_info *route_info)
 {
   if (route_info->nexthops)
@@ -346,7 +347,7 @@
   XFREE (MTYPE_ISIS_ROUTE_INFO, route_info);
 }
 
-int
+static int
 isis_route_info_same_attrib (struct isis_route_info *new,
 			     struct isis_route_info *old)
 {
@@ -358,7 +359,7 @@
   return 1;
 }
 
-int
+static int
 isis_route_info_same (struct isis_route_info *new,
 		      struct isis_route_info *old, u_char family)
 {
@@ -412,7 +413,7 @@
   return 1;
 }
 
-void
+static void
 isis_nexthops_merge (struct list *new, struct list *old)
 {
   struct listnode *node;
@@ -429,7 +430,7 @@
 }
 
 #ifdef HAVE_IPV6
-void
+static void
 isis_nexthops6_merge (struct list *new, struct list *old)
 {
   struct listnode *node;
@@ -446,7 +447,7 @@
 }
 #endif /* HAVE_IPV6 */
 
-void
+static void
 isis_route_info_merge (struct isis_route_info *new,
 		       struct isis_route_info *old, u_char family)
 {
@@ -460,7 +461,7 @@
   return;
 }
 
-int
+static int
 isis_route_info_prefer_new (struct isis_route_info *new,
 			    struct isis_route_info *old)
 {
@@ -565,7 +566,7 @@
   return route_info;
 }
 
-void
+static void
 isis_route_delete (struct prefix *prefix, struct route_table *table)
 {
   struct route_node *rode;
diff --git a/isisd/isis_spf.c b/isisd/isis_spf.c
index fc5b05a..66d4ca7 100644
--- a/isisd/isis_spf.c
+++ b/isisd/isis_spf.c
@@ -58,8 +58,9 @@
 int isis_run_spf_l1 (struct thread *thread);
 int isis_run_spf_l2 (struct thread *thread);
 
-/* performace issue ???? */
-void
+#if 0
+/* performace issue ???? HT: Old or new code? */
+static void
 union_adjlist (struct list *target, struct list *source)
 {
   struct isis_adjacency *adj, *adj2;
@@ -82,9 +83,10 @@
 	listnode_add (target, adj);
     }
 }
+#endif
 
 /* 7.2.7 */
-void
+static void
 remove_excess_adjs (struct list *adjs)
 {
   struct listnode *node, *excess = NULL;
@@ -140,7 +142,8 @@
   return;
 }
 
-const char *
+#ifdef EXTREME_DEBUG
+static const char *
 vtype2string (enum vertextype vtype)
 {
   switch (vtype)
@@ -174,7 +177,7 @@
   return NULL;			/* Not reached */
 }
 
-const char *
+static const char *
 vid2string (struct isis_vertex *vertex, u_char * buff)
 {
   switch (vertex->type)
@@ -200,8 +203,9 @@
 
   return (char *) buff;
 }
+#endif /* EXTREME_DEBUG */
 
-struct isis_spftree *
+static struct isis_spftree *
 isis_spftree_new ()
 {
   struct isis_spftree *tree;
@@ -219,7 +223,7 @@
   return tree;
 }
 
-void
+static void
 isis_vertex_del (struct isis_vertex *vertex)
 {
   list_delete (vertex->Adj_N);
@@ -229,7 +233,8 @@
   return;
 }
 
-void
+#if 0 /* HT: Not used yet. */
+static void
 isis_spftree_del (struct isis_spftree *spftree)
 {
   spftree->tents->del = (void (*)(void *)) isis_vertex_del;
@@ -242,6 +247,7 @@
 
   return;
 }
+#endif 
 
 void
 spftree_area_init (struct isis_area *area)
@@ -270,7 +276,7 @@
   return;
 }
 
-struct isis_vertex *
+static struct isis_vertex *
 isis_vertex_new (void *id, enum vertextype vtype)
 {
   struct isis_vertex *vertex;
@@ -314,7 +320,7 @@
 /*
  * Add this IS to the root of SPT
  */
-void
+static void
 isis_spf_add_self (struct isis_spftree *spftree, struct isis_area *area,
 		   int level)
 {
@@ -347,7 +353,7 @@
   return;
 }
 
-struct isis_vertex *
+static struct isis_vertex *
 isis_find_vertex (struct list *list, void *id, enum vertextype vtype)
 {
   struct listnode *node;
@@ -392,7 +398,7 @@
 /*
  * Add a vertex to TENT sorted by cost and by vertextype on tie break situation
  */
-struct isis_vertex *
+static struct isis_vertex *
 isis_spf_add2tent (struct isis_spftree *spftree, enum vertextype vtype,
 		   void *id, struct isis_adjacency *adj, u_int16_t cost,
 		   int depth, int family)
@@ -452,7 +458,7 @@
   return vertex;
 }
 
-struct isis_vertex *
+static struct isis_vertex *
 isis_spf_add_local (struct isis_spftree *spftree, enum vertextype vtype,
 		    void *id, struct isis_adjacency *adj, u_int16_t cost,
 		    int family)
@@ -486,7 +492,7 @@
   return isis_spf_add2tent (spftree, vtype, id, adj, cost, 1, family);
 }
 
-void
+static void
 process_N (struct isis_spftree *spftree, enum vertextype vtype, void *id,
 	   u_int16_t dist, u_int16_t depth, struct isis_adjacency *adj,
 	   int family)
@@ -548,7 +554,7 @@
 /*
  * C.2.6 Step 1
  */
-int
+static int
 isis_spf_process_lsp (struct isis_spftree *spftree, struct isis_lsp *lsp,
 		      uint16_t cost, uint16_t depth, int family)
 {
@@ -661,7 +667,7 @@
   return ISIS_OK;
 }
 
-int
+static int
 isis_spf_process_pseudo_lsp (struct isis_spftree *spftree,
 			     struct isis_lsp *lsp, uint16_t cost,
 			     uint16_t depth, int family)
@@ -714,7 +720,7 @@
   return ISIS_OK;
 }
 
-int
+static int
 isis_spf_preload_tent (struct isis_spftree *spftree,
 		       struct isis_area *area, int level, int family)
 {
@@ -906,7 +912,7 @@
  * The parent(s) for vertex is set when added to TENT list
  * now we just put the child pointer(s) in place
  */
-void
+static void
 add_to_paths (struct isis_spftree *spftree, struct isis_vertex *vertex,
 	      struct isis_area *area)
 {
@@ -932,7 +938,7 @@
   return;
 }
 
-void
+static void
 init_spt (struct isis_spftree *spftree)
 {
   spftree->tents->del = spftree->paths->del = (void (*)(void *)) isis_vertex_del;
@@ -943,7 +949,7 @@
   return;
 }
 
-int
+static int
 isis_run_spf (struct isis_area *area, int level, int family)
 {
   int retval = ISIS_OK;
@@ -1139,7 +1145,7 @@
 }
 
 #ifdef HAVE_IPV6
-int
+static int
 isis_run_spf6_l1 (struct thread *thread)
 {
   struct isis_area *area;
@@ -1169,7 +1175,7 @@
   return retval;
 }
 
-int
+static int
 isis_run_spf6_l2 (struct thread *thread)
 {
   struct isis_area *area;
@@ -1253,16 +1259,16 @@
 }
 #endif
 
-void
+static void
 isis_print_paths (struct vty *vty, struct list *paths)
 {
   struct listnode *node, *anode;
   struct isis_vertex *vertex;
   struct isis_dynhn *dyn, *nh_dyn = NULL;
   struct isis_adjacency *adj;
-#ifdef EXTREME_DEBUG
+#if 0
   u_char buff[255];
-#endif
+#endif /* 0 */
 
   vty_out (vty, "System Id            Metric     Next-Hop"
 	   "             Interface   SNPA%s", VTY_NEWLINE);
diff --git a/isisd/isis_tlv.c b/isisd/isis_tlv.c
index d2e9f51..84f36c9 100644
--- a/isisd/isis_tlv.c
+++ b/isisd/isis_tlv.c
@@ -365,7 +365,7 @@
 	   * +-------+-------+-------+-------+-------+-------+-------+-------+
 	   */
 #ifdef EXTREME_TLV_DEBUG
-	  zlog_debug ("LSP Entries length %d", areatag, length);
+	  zlog_debug ("ISIS-TLV (%s): LSP Entries length %d", areatag, length);
 #endif /* EXTREME_TLV_DEBUG */
 	  *found |= TLVFLAG_LSP_ENTRIES;
 	  if (TLVFLAG_LSP_ENTRIES & *expected)
diff --git a/isisd/isis_zebra.c b/isisd/isis_zebra.c
index 6d9e61f..40743b2 100644
--- a/isisd/isis_zebra.c
+++ b/isisd/isis_zebra.c
@@ -46,7 +46,7 @@
 struct in_addr router_id_zebra;
 
 /* Router-id update message from zebra. */
-int
+static int
 isis_router_id_update_zebra (int command, struct zclient *zclient,
 			     zebra_size_t length)
 {
@@ -59,7 +59,7 @@
   return 0;
 }
 
-int
+static int
 isis_zebra_if_add (int command, struct zclient *zclient, zebra_size_t length)
 {
   struct interface *ifp;
@@ -76,7 +76,7 @@
   return 0;
 }
 
-int
+static int
 isis_zebra_if_del (int command, struct zclient *zclient, zebra_size_t length)
 {
   struct interface *ifp;
@@ -102,7 +102,7 @@
   return 0;
 }
 
-struct interface *
+static struct interface *
 zebra_interface_if_lookup (struct stream *s)
 {
   struct interface *ifp;
@@ -121,7 +121,7 @@
   return ifp;
 }
 
-int
+static int
 isis_zebra_if_state_up (int command, struct zclient *zclient,
 			zebra_size_t length)
 {
@@ -148,7 +148,7 @@
   return 0;
 }
 
-int
+static int
 isis_zebra_if_state_down (int command, struct zclient *zclient,
 			  zebra_size_t length)
 {
@@ -168,7 +168,7 @@
   return 0;
 }
 
-int
+static int
 isis_zebra_if_address_add (int command, struct zclient *zclient,
 			   zebra_size_t length)
 {
@@ -199,7 +199,7 @@
   return 0;
 }
 
-int
+static int
 isis_zebra_if_address_del (int command, struct zclient *client,
 			   zebra_size_t length)
 {
@@ -237,7 +237,7 @@
   return 0;
 }
 
-void
+static void
 isis_zebra_route_add_ipv4 (struct prefix *prefix,
 			   struct isis_route_info *route_info)
 {
@@ -308,7 +308,7 @@
     }
 }
 
-void
+static void
 isis_zebra_route_del_ipv4 (struct prefix *prefix,
 			   struct isis_route_info *route_info)
 {
@@ -415,7 +415,7 @@
   return;
 }
 
-void
+static void
 isis_zebra_route_del_ipv6 (struct prefix *prefix,
 			   struct isis_route_info *route_info)
 {
@@ -525,7 +525,7 @@
   return;
 }
 
-int
+static int
 isis_zebra_read_ipv4 (int command, struct zclient *zclient,
 		      zebra_size_t length)
 {
@@ -572,7 +572,7 @@
   return 0;
 }
 
-int
+static int
 isis_zebra_read_ipv6 (int command, struct zclient *zclient,
 		      zebra_size_t length)
 {
@@ -588,12 +588,14 @@
   return 0;
 }
 
-int
+#if 0 /* Not yet. */
+static int
 isis_redistribute_default_set (int routetype, int metric_type,
 			       int metric_value)
 {
   return 0;
 }
+#endif /* 0 */
 
 void
 isis_zebra_init ()