diff --git a/zebra/connected.c b/zebra/connected.c
index 4802f2b..c4f87f4 100644
--- a/zebra/connected.c
+++ b/zebra/connected.c
@@ -36,7 +36,7 @@
 #include "zebra/interface.h"
 #include "zebra/connected.h"
 extern struct zebra_t zebrad;
-
+
 /* communicate the withdrawal of a connected address */
 static void
 connected_withdraw (struct connected *ifc)
@@ -96,7 +96,7 @@
 #endif
     }
 }
-
+
 /* If same interface address is already exist... */
 struct connected *
 connected_check (struct interface *ifp, struct prefix *p)
diff --git a/zebra/if_proc.c b/zebra/if_proc.c
index 3aec530..2dbc472 100644
--- a/zebra/if_proc.c
+++ b/zebra/if_proc.c
@@ -198,7 +198,7 @@
   fclose(fp);
   return 0;
 }
-
+
 #if defined(HAVE_IPV6) && defined(HAVE_PROC_NET_IF_INET6)
 
 #ifndef _PATH_PROC_NET_IF_INET6
diff --git a/zebra/interface.c b/zebra/interface.c
index 155ee02..7e1d3dd 100644
--- a/zebra/interface.c
+++ b/zebra/interface.c
@@ -1206,7 +1206,7 @@
        NO_STR
        "Set bandwidth informational parameter\n"
        "Bandwidth in kilobits\n")
-
+
 static int
 ip_address_install (struct vty *vty, struct interface *ifp,
 		    const char *addr_str, const char *peer_str,
diff --git a/zebra/irdp_packet.c b/zebra/irdp_packet.c
index 5052504..0d31050 100644
--- a/zebra/irdp_packet.c
+++ b/zebra/irdp_packet.c
@@ -184,7 +184,7 @@
 		 inet_ntoa (src));
     }
 }
-
+
 static int
 irdp_recvmsg (int sock, u_char *buf, int size, int *ifindex)
 {
@@ -222,7 +222,7 @@
 
   return ret;
 }
-
+
 int irdp_read_raw(struct thread *r)
 {
   struct interface *ifp;
@@ -264,7 +264,7 @@
 
   return ret;
 }
-
+
 void 
 send_packet(struct interface *ifp, 
 	    struct stream *s,
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c
index 37b2ae2..3dbeb98 100644
--- a/zebra/kernel_socket.c
+++ b/zebra/kernel_socket.c
@@ -252,7 +252,7 @@
 #endif /* HAVE_IPV6 */
   return 0;
 }
-
+
 /* Dump routing table flag for debug purpose. */
 static void
 rtm_flag_dump (int flag)
@@ -557,7 +557,7 @@
 
   return 0;
 }
-
+
 /* Address read from struct ifa_msghdr. */
 static void
 ifam_read_mesg (struct ifa_msghdr *ifm,
@@ -751,7 +751,7 @@
   
   return 0;
 }
-
+
 /* Interface function for reading kernel routing table information. */
 static int
 rtm_read_mesg (struct rt_msghdr *rtm,
@@ -1128,7 +1128,7 @@
   return ZEBRA_ERR_NOERROR;
 }
 
-
+
 #include "thread.h"
 #include "zebra/zserv.h"
 
diff --git a/zebra/main.c b/zebra/main.c
index 523b191..d7f2a10 100644
--- a/zebra/main.c
+++ b/zebra/main.c
@@ -151,7 +151,7 @@
 
   exit (status);
 }
-
+
 /* SIGHUP handler. */
 static void 
 sighup (void)
@@ -203,7 +203,7 @@
     .handler = &sigint,
   },
 };
-
+
 /* Main startup routine. */
 int
 main (int argc, char **argv)
diff --git a/zebra/rt_ioctl.c b/zebra/rt_ioctl.c
index 404a7c6..e175d1e 100644
--- a/zebra/rt_ioctl.c
+++ b/zebra/rt_ioctl.c
@@ -332,7 +332,7 @@
 {
   return kernel_ioctl_ipv4 (SIOCDELRT, p, rib, AF_INET);
 }
-
+
 #ifdef HAVE_IPV6
 
 /* Below is hack for GNU libc definition and Linux 2.1.X header. */
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c
index 6a802f6..452ea64 100644
--- a/zebra/rt_netlink.c
+++ b/zebra/rt_netlink.c
@@ -1848,7 +1848,7 @@
                         dest->prefixlen, gate, index, flags, table);
 }
 #endif /* HAVE_IPV6 */
-
+
 /* Interface address modification. */
 static int
 netlink_address (int cmd, int family, struct interface *ifp,
diff --git a/zebra/rtadv.c b/zebra/rtadv.c
index 91d7b32..21ca6da 100644
--- a/zebra/rtadv.c
+++ b/zebra/rtadv.c
@@ -66,7 +66,7 @@
 
 static int if_join_all_router (int, struct interface *);
 static int if_leave_all_router (int, struct interface *);
-
+
 /* Structure which hold status of router advertisement. */
 struct rtadv
 {
@@ -80,7 +80,7 @@
 };
 
 struct rtadv *rtadv = NULL;
-
+
 static struct rtadv *
 rtadv_new (void)
 {
@@ -580,7 +580,7 @@
 
   return sock;
 }
-
+
 static struct rtadv_prefix *
 rtadv_prefix_new (void)
 {
diff --git a/zebra/test_main.c b/zebra/test_main.c
index c695172..f98bb41 100644
--- a/zebra/test_main.c
+++ b/zebra/test_main.c
@@ -103,7 +103,7 @@
 
   exit (status);
 }
-
+
 static unsigned int test_ifindex = 0;
 
 /* testrib commands */
@@ -149,7 +149,7 @@
 {
   install_element (INTERFACE_NODE, &test_interface_state_cmd);
 }
-
+
 /* SIGHUP handler. */
 static void 
 sighup (void)
@@ -195,7 +195,7 @@
     .handler = &sigint,
   },
 };
-
+
 /* Main startup routine. */
 int
 main (int argc, char **argv)
diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c
index 8835ef3..dc7e1ca 100644
--- a/zebra/zebra_rib.c
+++ b/zebra/zebra_rib.c
@@ -71,7 +71,7 @@
   [ZEBRA_ROUTE_BABEL]   = {ZEBRA_ROUTE_BABEL,    95},
   /* no entry/default: 150 */
 };
-
+
 /* Vector for routing table.  */
 static vector vrf_vector;
 
@@ -176,7 +176,7 @@
 
   return vrf->stable[afi][safi];
 }
-
+
 /*
  * nexthop_type_to_str
  */
@@ -1090,7 +1090,7 @@
   return rib->nexthop_active_num;
 }
 
-
+
 
 static void
 rib_install_kernel (struct route_node *rn, struct rib *rib)
@@ -2283,7 +2283,7 @@
   route_unlock_node (rn);
   return 0;
 }
-
+
 /* Install static route into rib. */
 static void
 static_install_ipv4 (struct prefix *p, struct static_ipv4 *si)
@@ -2596,7 +2596,7 @@
   return 1;
 }
 
-
+
 #ifdef HAVE_IPV6
 static int
 rib_bogus_ipv6 (int type, struct prefix_ipv6 *p,
@@ -2857,7 +2857,7 @@
   route_unlock_node (rn);
   return 0;
 }
-
+
 /* Install static route into rib. */
 static void
 static_install_ipv6 (struct prefix *p, struct static_ipv6 *si)
@@ -3155,7 +3155,7 @@
   return 1;
 }
 #endif /* HAVE_IPV6 */
-
+
 /* RIB update function. */
 void
 rib_update (void)
@@ -3176,7 +3176,7 @@
         rib_queue_add (&zebrad, rn);
 }
 
-
+
 /* Remove all routes which comes from non main table.  */
 static void
 rib_weed_table (struct route_table *table)
@@ -3205,7 +3205,7 @@
   rib_weed_table (vrf_table (AFI_IP, SAFI_UNICAST, 0));
   rib_weed_table (vrf_table (AFI_IP6, SAFI_UNICAST, 0));
 }
-
+
 /* Delete self installed routes after zebra is relaunched.  */
 static void
 rib_sweep_table (struct route_table *table)
@@ -3301,7 +3301,7 @@
   rib_close_table (vrf_table (AFI_IP, SAFI_UNICAST, 0));
   rib_close_table (vrf_table (AFI_IP6, SAFI_UNICAST, 0));
 }
-
+
 /* Routing information base initialize. */
 void
 rib_init (void)
diff --git a/zebra/zebra_routemap.c b/zebra/zebra_routemap.c
index 39c7e1b..b0dca08 100644
--- a/zebra/zebra_routemap.c
+++ b/zebra/zebra_routemap.c
@@ -123,7 +123,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 /* `match interface IFNAME' */
 /* Match function return 1 if match is success else return zero. */
 static route_map_result_t
@@ -467,7 +467,7 @@
   route_match_ip_next_hop_compile,
   route_match_ip_next_hop_free
 };
-
+
 /* `match ip next-hop prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -525,7 +525,7 @@
   route_match_ip_next_hop_prefix_list_compile,
   route_match_ip_next_hop_prefix_list_free
 };
-
+
 /* `match ip address IP_ACCESS_LIST' */
 
 /* Match function should return 1 if match is success else return
@@ -571,7 +571,7 @@
   route_match_ip_address_compile,
   route_match_ip_address_free
 };
-
+
 /* `match ip address prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -612,7 +612,7 @@
   route_match_ip_address_prefix_list_free
 };
 
-
+
 /* `set src A.B.C.D' */
 
 /* Set src. */
diff --git a/zebra/zebra_snmp.c b/zebra/zebra_snmp.c
index e06e144..f0d3e7e 100644
--- a/zebra/zebra_snmp.c
+++ b/zebra/zebra_snmp.c
@@ -34,7 +34,7 @@
 
 #include "zebra/rib.h"
 #include "zebra/zserv.h"
-
+
 #define IPFWMIB 1,3,6,1,2,1,4,24
 
 /* ipForwardTable */
@@ -78,7 +78,7 @@
 #define ROWSTATUS ASN_INTEGER
 #define IPADDRESS ASN_IPADDRESS
 #define OBJECTIDENTIFIER ASN_OBJECT_ID
-
+
 extern struct zebra_t zebrad;
 
 oid ipfw_oid [] = { IPFWMIB };
@@ -130,7 +130,7 @@
     {IPCIDRROUTESTATUS, ROWSTATUS, RONLY, ipCidrTable, 3, {4, 1, 16}}
   };
 
-
+
 static u_char *
 ipFwNumber (struct variable *v, oid objid[], size_t *objid_len,
 	    int exact, size_t *val_len, WriteMethod **write_method)
diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index f4946f4..baa60db 100644
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -1210,7 +1210,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 #ifdef HAVE_IPV6
 /* General fucntion for IPv6 static route. */
 static int
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 55ac6e4..ca17c2c 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -42,7 +42,7 @@
 #include "zebra/redistribute.h"
 #include "zebra/debug.h"
 #include "zebra/ipforward.h"
-
+
 /* Event list of zebra. */
 enum event { ZEBRA_SERV, ZEBRA_READ, ZEBRA_WRITE };
 
@@ -51,7 +51,7 @@
 static void zebra_event (enum event event, int sock, struct zserv *client);
 
 extern struct zebra_privs_t zserv_privs;
-
+
 static void zebra_client_close (struct zserv *client);
 
 static int
@@ -661,7 +661,7 @@
   
   return zebra_server_send_message(client);
 }
-
+
 /* Router-id is updated. Send ZEBRA_ROUTER_ID_ADD to client. */
 int
 zsend_router_id_update (struct zserv *client, struct prefix *p)
@@ -690,7 +690,7 @@
 
   return zebra_server_send_message(client);
 }
-
+
 /* Register zebra server interface information.  Send current all
    interface and address information. */
 static int
@@ -1539,7 +1539,7 @@
 
   zebra_event (ZEBRA_SERV, sock, NULL);
 }
-
+
 
 static void
 zebra_event (enum event event, int sock, struct zserv *client)
@@ -1558,7 +1558,7 @@
       break;
     }
 }
-
+
 /* Display default rtm_table for all clients. */
 DEFUN (show_table,
        show_table_cmd,
@@ -1658,7 +1658,7 @@
   "",				/* This node has no interface. */
   1
 };
-
+
 /* Only display ip forwarding is enabled or not. */
 DEFUN (show_ip_forwarding,
        show_ip_forwarding_cmd,
@@ -1779,7 +1779,7 @@
   1
 };
 
-
+
 /* Initialisation of zebra and installation of commands. */
 void
 zebra_init (void)