diff --git a/bgpd/bgp_damp.c b/bgpd/bgp_damp.c
index f4a83d720b..168dbd0122 100644
--- a/bgpd/bgp_damp.c
+++ b/bgpd/bgp_damp.c
@@ -700,16 +700,16 @@ bgp_show_dampening_parameters (struct vty *vty, afi_t afi, safi_t safi)
 
   if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING))
     {
-      vty_out (vty, "Half-life time: %ld min%s",
-                    damp->half_life / 60, VTY_NEWLINE);
+      vty_out (vty, "Half-life time: %lld min%s",
+               (long long)damp->half_life / 60, VTY_NEWLINE);
       vty_out (vty, "Reuse penalty: %d%s",
-                    damp->reuse_limit, VTY_NEWLINE);
+               damp->reuse_limit, VTY_NEWLINE);
       vty_out (vty, "Suppress penalty: %d%s",
-                    damp->suppress_value, VTY_NEWLINE);
-      vty_out (vty, "Max suppress time: %ld min%s",
-                    damp->max_suppress_time / 60, VTY_NEWLINE);
+               damp->suppress_value, VTY_NEWLINE);
+      vty_out (vty, "Max suppress time: %lld min%s",
+               (long long)damp->max_suppress_time / 60, VTY_NEWLINE);
       vty_out (vty, "Max supress penalty: %u%s",
-                    damp->ceiling, VTY_NEWLINE);
+               damp->ceiling, VTY_NEWLINE);
       vty_out (vty, "%s", VTY_NEWLINE);
     }
   else
diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index fd6718e2ac..2e001b3a9d 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -7431,7 +7431,8 @@ bgp_show_peer (struct vty *vty, struct peer *p, u_char use_json, json_object *js
 
       /* BGP Version. */
       json_object_int_add(json_neigh, "bgpVersion", 4);
-      json_object_string_add(json_neigh, "remoteRouterId", inet_ntop (AF_INET, &p->remote_id, buf1, BUFSIZ));
+      json_object_string_add(json_neigh, "remoteRouterId",
+                             inet_ntop (AF_INET, &p->remote_id, buf1, sizeof(buf1)));
 
       /* Confederation */
       if (CHECK_FLAG (bgp->config, BGP_CONFIG_CONFEDERATION) && bgp_confederation_peers_check (bgp, p->as))
@@ -7498,7 +7499,8 @@ bgp_show_peer (struct vty *vty, struct peer *p, u_char use_json, json_object *js
 
       /* BGP Version. */
       vty_out (vty, "  BGP version 4");
-      vty_out (vty, ", remote router ID %s%s", inet_ntop (AF_INET, &p->remote_id, buf1, BUFSIZ),
+      vty_out (vty, ", remote router ID %s%s",
+               inet_ntop (AF_INET, &p->remote_id, buf1, sizeof(buf1)),
                VTY_NEWLINE);
 
       /* Confederation */
@@ -8300,9 +8302,12 @@ bgp_show_peer (struct vty *vty, struct peer *p, u_char use_json, json_object *js
     {
       if (use_json)
         {
-          json_object_string_add(json_neigh, "nexthop", inet_ntop (AF_INET, &p->nexthop.v4, buf1, BUFSIZ));
-          json_object_string_add(json_neigh, "nexthopGlobal", inet_ntop (AF_INET6, &p->nexthop.v6_global, buf1, BUFSIZ));
-          json_object_string_add(json_neigh, "nexthopLocal", inet_ntop (AF_INET6, &p->nexthop.v6_local, buf1, BUFSIZ));
+          json_object_string_add(json_neigh, "nexthop",
+                                 inet_ntop (AF_INET, &p->nexthop.v4, buf1, sizeof(buf1)));
+          json_object_string_add(json_neigh, "nexthopGlobal",
+                                 inet_ntop (AF_INET6, &p->nexthop.v6_global, buf1, sizeof(buf1)));
+          json_object_string_add(json_neigh, "nexthopLocal",
+                                 inet_ntop (AF_INET6, &p->nexthop.v6_local, buf1, sizeof(buf1)));
           if (p->shared_network)
             json_object_string_add(json_neigh, "bgpConnection", "sharedNetwork");
           else
@@ -8311,17 +8316,17 @@ bgp_show_peer (struct vty *vty, struct peer *p, u_char use_json, json_object *js
       else
         {
           vty_out (vty, "Nexthop: %s%s",
-	           inet_ntop (AF_INET, &p->nexthop.v4, buf1, BUFSIZ),
-	           VTY_NEWLINE);
+                   inet_ntop (AF_INET, &p->nexthop.v4, buf1, sizeof(buf1)),
+                   VTY_NEWLINE);
           vty_out (vty, "Nexthop global: %s%s",
-	           inet_ntop (AF_INET6, &p->nexthop.v6_global, buf1, BUFSIZ),
-	           VTY_NEWLINE);
+                   inet_ntop (AF_INET6, &p->nexthop.v6_global, buf1, sizeof(buf1)),
+                   VTY_NEWLINE);
           vty_out (vty, "Nexthop local: %s%s",
-	           inet_ntop (AF_INET6, &p->nexthop.v6_local, buf1, BUFSIZ),
-	           VTY_NEWLINE);
+                   inet_ntop (AF_INET6, &p->nexthop.v6_local, buf1, sizeof(buf1)),
+                   VTY_NEWLINE);
           vty_out (vty, "BGP connection: %s%s",
-	           p->shared_network ? "shared network" : "non shared network",
-	           VTY_NEWLINE);
+                   p->shared_network ? "shared network" : "non shared network",
+                   VTY_NEWLINE);
         }
     }
 
diff --git a/bgpd/rfapi/rfapi_import.c b/bgpd/rfapi/rfapi_import.c
index 26325b5816..e6fdb7180e 100644
--- a/bgpd/rfapi/rfapi_import.c
+++ b/bgpd/rfapi/rfapi_import.c
@@ -113,7 +113,7 @@ rfapiDebugBacktrace (void)
 
   for (i = 0; i < size && i < RFAPI_DEBUG_BACKTRACE_NENTRIES; ++i)
     {
-      vnc_zlog_debug_verbose ("backtrace[%2lu]: %s", i, syms[i]);
+      vnc_zlog_debug_verbose ("backtrace[%2zu]: %s", i, syms[i]);
     }
 
   free (syms);
diff --git a/cumulus/start-stop-daemon.c b/cumulus/start-stop-daemon.c
index 4d447d9051..a195e9e2fc 100644
--- a/cumulus/start-stop-daemon.c
+++ b/cumulus/start-stop-daemon.c
@@ -223,6 +223,7 @@ clear(struct pid_list **list)
 	*list = NULL;
 }
 
+#ifdef linux
 static const char *
 next_dirname(const char *s)
 {
@@ -242,7 +243,6 @@ next_dirname(const char *s)
 	return cur;
 }
 
-#ifdef linux
 static void
 add_namespace(const char *path)
 {
diff --git a/isisd/isis_bpf.c b/isisd/isis_bpf.c
index 8775e12a24..3a5eaf5585 100644
--- a/isisd/isis_bpf.c
+++ b/isisd/isis_bpf.c
@@ -78,7 +78,10 @@ open_bpf_dev (struct isis_circuit *circuit)
   int i = 0, fd;
   char bpfdev[128];
   struct ifreq ifr;
-  u_int blen, immediate, seesent;
+  u_int blen, immediate;
+#ifdef BIOCSSEESENT
+  u_int seesent;
+#endif
   struct timeval timeout;
   struct bpf_program bpf_prog;
 
diff --git a/lib/wheel.h b/lib/wheel.h
index ddb79988b4..79d21e124b 100644
--- a/lib/wheel.h
+++ b/lib/wheel.h
@@ -40,9 +40,49 @@ struct timer_wheel
   void (*slot_run) (void *);
 };
 
+/*
+ * Creates a timer wheel
+ *
+ * master - Thread master structure for the process
+ * period - The Time in seconds that the timer wheel will
+ *          take before it starts issuing commands again
+ *          for items in each slot
+ * slots  - The number of slots to have in this particular
+ *          timer wheel
+ * slot_key - A hashing function of some sort that will allow
+ *            the timer wheel to put items into individual slots
+ * slot_run - The function to run over each item in a particular slot
+ *
+ * Creates a timer wheel that will wake up 'slots' times over the entire
+ * wheel.  Each time the timer wheel wakes up it will iterate through
+ * and run the slot_run function for each item stored in that particular
+ * slot.
+ *
+ * The timer code is 'intelligent' in that it notices if anything is
+ * in a particular slot and can schedule the next timer to skip
+ * the empty slot.
+ *
+ * The general purpose of a timer wheel is to reduce events in a system.
+ * A perfect example of usage for this is say hello packets that need
+ * to be sent out to all your neighbors.  Suppose a large routing protocol
+ * has to send keepalive packets every Y seconds to each of it's peers.
+ * At scale we can have a very large number of peers, X.
+ * This means that we will have X timing events every Y seconds.
+ * If you replace these events with a timer wheel that has Z slots
+ * you will have at most Y/Z timer events if each slot has a work item
+ * in it.
+ *
+ * When X is large the number of events in a system can quickly escalate
+ * and cause significant amount of time handling thread events instead
+ * of running your code.
+ */
 struct timer_wheel *wheel_init (struct thread_master *master, int period, size_t slots,
 				unsigned int (*slot_key) (void *),
 				void (*slot_run) (void *));
+
+/*
+ * Delete the specified timer wheel created
+ */
 void wheel_delete (struct timer_wheel *);
 
 /*
@@ -51,17 +91,25 @@ void wheel_delete (struct timer_wheel *);
 int wheel_stop (struct timer_wheel *wheel);
 
 /*
- * Start the wheel from running again
+ * Start the wheel running again
  */
 int wheel_start (struct timer_wheel *wheel);
 
 /*
+ * wheel - The Timer wheel being modified
+ * item - The generic data structure that will be handed
+ *        to the slot_run function.
+ *
  * Add item to a slot setup by the slot_key,
  * possibly change next time pop.
  */
 int wheel_add_item (struct timer_wheel *wheel, void *item);
 
 /*
+ * wheel - The Timer wheel being modified.
+ * item - The item to remove from one of the slots in
+ *        the timer wheel.
+ *
  * Remove a item to a slot setup by the slot_key,
  * possibly change next time pop.
  */
diff --git a/zebra/if_ioctl.c b/zebra/if_ioctl.c
index 36b0a6c795..a4498a84f6 100644
--- a/zebra/if_ioctl.c
+++ b/zebra/if_ioctl.c
@@ -105,7 +105,7 @@ interface_list_ioctl (void)
 #ifdef OPEN_BSD
   for (n = 0; n < ifconf.ifc_len; )
     {
-      int size;
+      unsigned int size;
 
       ifreq = (struct ifreq *)((caddr_t) ifconf.ifc_req + n);
       ifp = if_get_by_name_len(ifreq->ifr_name,
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c
index 6d81c9d052..fd059dfee7 100644
--- a/zebra/kernel_socket.c
+++ b/zebra/kernel_socket.c
@@ -927,7 +927,7 @@ rtm_read (struct rt_msghdr *rtm)
         int ret;
         if (! IS_ZEBRA_DEBUG_RIB)
           return;
-        ret = rib_lookup_ipv4_route (&p, &gate, VRF_DEFAULT);
+        ret = rib_lookup_ipv4_route ((struct prefix_ipv4 *)&p, &gate, VRF_DEFAULT);
         prefix2str (&p, buf, sizeof(buf));
         switch (rtm->rtm_type)
         {
@@ -951,7 +951,7 @@ rtm_read (struct rt_msghdr *rtm)
               case ZEBRA_RIB_FOUND_EXACT: /* RIB RR == FIB RR */
                 zlog_debug ("%s: %s %s: done Ok",
                   __func__, lookup (rtm_type_str, rtm->rtm_type), buf);
-                rib_lookup_and_dump (&p, VRF_DEFAULT);
+                rib_lookup_and_dump ((struct prefix_ipv4 *)&p, VRF_DEFAULT);
                 return;
                 break;
             }
@@ -964,18 +964,18 @@ rtm_read (struct rt_msghdr *rtm)
               case ZEBRA_RIB_FOUND_EXACT:
                 zlog_debug ("%s: %s %s: desync: RR is still in RIB, while already not in FIB",
                   __func__, lookup (rtm_type_str, rtm->rtm_type), buf);
-                rib_lookup_and_dump (&p, VRF_DEFAULT);
+                rib_lookup_and_dump ((struct prefix_ipv4 *)&p, VRF_DEFAULT);
                 break;
               case ZEBRA_RIB_FOUND_CONNECTED:
               case ZEBRA_RIB_FOUND_NOGATE:
                 zlog_debug ("%s: %s %s: desync: RR is still in RIB, plus gate differs",
                   __func__, lookup (rtm_type_str, rtm->rtm_type), buf);
-                rib_lookup_and_dump (&p, VRF_DEFAULT);
+                rib_lookup_and_dump ((struct prefix_ipv4 *)&p, VRF_DEFAULT);
                 break;
               case ZEBRA_RIB_NOTFOUND: /* RIB RR == FIB RR */
                 zlog_debug ("%s: %s %s: done Ok",
                   __func__, lookup (rtm_type_str, rtm->rtm_type), buf);
-                rib_lookup_and_dump (&p, VRF_DEFAULT);
+                rib_lookup_and_dump ((struct prefix_ipv4 *)&p, VRF_DEFAULT);
                 return;
                 break;
             }
diff --git a/zebra/zebra_fpm.c b/zebra/zebra_fpm.c
index 8b337152b4..d91cda9fb0 100644
--- a/zebra/zebra_fpm.c
+++ b/zebra/zebra_fpm.c
@@ -883,7 +883,9 @@ zfpm_encode_route (rib_dest_t *dest, struct rib *rib, char *in_buf,
 		   size_t in_buf_len, fpm_msg_type_e *msg_type)
 {
   size_t len;
+#ifdef HAVE_NETLINK
   int cmd;
+#endif
   len = 0;
 
   *msg_type = FPM_MSG_TYPE_NONE;
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 6a15b9a251..f53b2270f1 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -2386,7 +2386,7 @@ zebra_find_client (u_char proto)
   return NULL;
 }
 
-
+#ifdef HAVE_NETLINK
 /* Display default rtm_table for all clients. */
 DEFUN (show_table,
        show_table_cmd,
@@ -2419,6 +2419,7 @@ DEFUN (no_config_table,
   zebrad.rtm_table_default = 0;
   return CMD_SUCCESS;
 }
+#endif
 
 DEFUN (ip_forwarding,
        ip_forwarding_cmd,