diff --git a/COPYING b/COPYING
index a43ea21..b8cf3a1 100644
--- a/COPYING
+++ b/COPYING
@@ -55,7 +55,7 @@
 
   The precise terms and conditions for copying, distribution and
 modification follow.
-
+
 		    GNU GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
@@ -110,7 +110,7 @@
     License.  (Exception: if the Program itself is interactive but
     does not normally print such an announcement, your work based on
     the Program is not required to print an announcement.)
-
+
 These requirements apply to the modified work as a whole.  If
 identifiable sections of that work are not derived from the Program,
 and can be reasonably considered independent and separate works in
@@ -168,7 +168,7 @@
 access to copy the source code from the same place counts as
 distribution of the source code, even though third parties are not
 compelled to copy the source along with the object code.
-
+
   4. You may not copy, modify, sublicense, or distribute the Program
 except as expressly provided under this License.  Any attempt
 otherwise to copy, modify, sublicense or distribute the Program is
@@ -225,7 +225,7 @@
 
 This section is intended to make thoroughly clear what is believed to
 be a consequence of the rest of this License.
-
+
   8. If the distribution and/or use of the Program is restricted in
 certain countries either by patents or by copyrighted interfaces, the
 original copyright holder who places the Program under this License
@@ -278,7 +278,7 @@
 POSSIBILITY OF SUCH DAMAGES.
 
 		     END OF TERMS AND CONDITIONS
-
+
 	Appendix: How to Apply These Terms to Your New Programs
 
   If you develop a new program, and you want it to be of the greatest
diff --git a/COPYING.LIB b/COPYING.LIB
index 161a3d1..2b4628e 100644
--- a/COPYING.LIB
+++ b/COPYING.LIB
@@ -51,7 +51,7 @@
 want its recipients to know that what they have is not the original
 version, so that any problems introduced by others will not reflect on
 the original authors' reputations.
-
+
   Finally, any free program is threatened constantly by software
 patents.  We wish to avoid the danger that companies distributing free
 software will individually obtain patent licenses, thus in effect
@@ -98,7 +98,7 @@
 
   Note that it is possible for a library to be covered by the ordinary
 General Public License rather than by this special one.
-
+
 		  GNU LIBRARY GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
@@ -145,7 +145,7 @@
   You may charge a fee for the physical act of transferring a copy,
 and you may at your option offer warranty protection in exchange for a
 fee.
-
+
   2. You may modify your copy or copies of the Library or any portion
 of it, thus forming a work based on the Library, and copy and
 distribute such modifications or work under the terms of Section 1
@@ -203,7 +203,7 @@
 ordinary GNU General Public License has appeared, then you can specify
 that version instead if you wish.)  Do not make any other change in
 these notices.
-
+
   Once this change is made in a given copy, it is irreversible for
 that copy, so the ordinary GNU General Public License applies to all
 subsequent copies and derivative works made from that copy.
@@ -254,7 +254,7 @@
 distribute the object code for the work under the terms of Section 6.
 Any executables containing that work also fall under Section 6,
 whether or not they are linked directly with the Library itself.
-
+
   6. As an exception to the Sections above, you may also compile or
 link a "work that uses the Library" with the Library to produce a
 work containing portions of the Library, and distribute that work
@@ -308,7 +308,7 @@
 accompany the operating system.  Such a contradiction means you cannot
 use both them and the Library together in an executable that you
 distribute.
-
+
   7. You may place library facilities that are a work based on the
 Library side-by-side in a single library together with other library
 facilities not covered by this License, and distribute such a combined
@@ -349,7 +349,7 @@
 restrictions on the recipients' exercise of the rights granted herein.
 You are not responsible for enforcing compliance by third parties to
 this License.
-
+
   11. If, as a consequence of a court judgment or allegation of patent
 infringement or for any other reason (not limited to patent issues),
 conditions are imposed on you (whether by court order, agreement or
@@ -401,7 +401,7 @@
 the Free Software Foundation.  If the Library does not specify a
 license version number, you may choose any version ever published by
 the Free Software Foundation.
-
+
   14. If you wish to incorporate parts of the Library into other free
 programs whose distribution conditions are incompatible with these,
 write to the author to ask for permission.  For software which is
@@ -435,7 +435,7 @@
 DAMAGES.
 
 		     END OF TERMS AND CONDITIONS
-
+
      Appendix: How to Apply These Terms to Your New Libraries
 
   If you develop a new library, and you want it to be of the greatest
diff --git a/NEWS b/NEWS
index 59e237d..d1529bc 100644
--- a/NEWS
+++ b/NEWS
@@ -198,7 +198,7 @@
 * Chages in ospf6d
 
 ** Many bugs are fixed.
-
+
 * Changes in zebra-0.92a
 
 * Changes in bgpd
@@ -215,7 +215,7 @@
 * Changes in zebra
 
 ** Treat kernel type routes as EGP routes.
-
+
 * Changes in zebra-0.92
 
 ** Overall security is improved.  Default umask is 0077.
@@ -272,7 +272,7 @@
 multiple IP address for an interface.
 
 ** Redistribution of loopback interface's address works fine.
-
+
 * Changes in zebra-0.91
 
 ** --enable-oldrib configure option is removed.
@@ -324,7 +324,7 @@
 ** Fix bug of LSA MaxAge flood.
 
 ** Fix bug of NSSA codes.
-
+
 * Changes in zebra-0.90
 
 ** From this beta release, --enable-unixdomain and --enable-newrib
@@ -660,7 +660,7 @@
 /usr/local/sbin/ospfd -d
 /usr/local/sbin/bgpd -d
 /usr/local/bin/vtysh -b
-
+
 * Changes in zebra-0.89
 
 * Changes in lib
@@ -754,7 +754,7 @@
 it is available.
 
 ** Reflect IPv6 interface's address change to protocol daemons.
-
+
 * Changes in zebra-0.88
 
 * Changes in lib
@@ -875,7 +875,7 @@
 * Changes in vtysh
 
 ** VTY shell is now included into the distribution.
-
+
 * Changes in zebra-0.87
 
 * Changes in lib
@@ -968,7 +968,7 @@
 * Changes in zebra
 
 ** Better interface up/down event handle.
-
+
 * Changes in zebra-0.86
 
 * Changes in lib
@@ -1052,7 +1052,7 @@
 ** Remove client structure when client dies.
 
 ** Take care static route when interface goes up/down.
-
+
 * Changes in zebra-0.85
 
 * Changes in bgpd
@@ -1075,7 +1075,7 @@
 * Changes in ripd
 
 ** RIPv1 update is done by class-full manner.
-
+
 * Changes in zebra-0.84b
 
 * Changes in lib
@@ -1094,14 +1094,14 @@
 ** Fix debug output string.
 
 ** Add RIP peer handling.  RIP peer are shown by "show ip protocols".
-
+
 * Changes in zebra-0.84a
 
 * Changes in bgpd
 
 ** Fix serious bug of BGP-4+ peering under IPv6 link-local address.
    Due to the bug BGP-4+ peering may not be established.
-
+
 * Changes in zebra-0.84
 
 * Changes in lib
@@ -1180,7 +1180,7 @@
    this command, you have to configure neighbor with
    "neighbor A.B.C.D soft-reconfiguration inbound" beforehand.
    
-
+
 * Changes in zebra-0.83
 
 * bgpd
@@ -1192,7 +1192,7 @@
 
 ** When bgpd send Notify message, don't use thread manager.  It is now
 send to neighbor immediately.
-
+
 * Changes in zebra-0.82
 
 ** Solaris 2.6 support is added by Michael Handler
@@ -1243,7 +1243,7 @@
 * Changes in ospf6d
 
 ** Many debug feature is added.
-
+
 * Changes in zebra-0.81
 
 ** SNMP support is disabled in default.--enable-snmp option is added
@@ -1252,7 +1252,7 @@
 * Changes in bgpd
 
 ** Fix FSM bug which introduced in zebra-0.80.
-
+
 * Changes in zebra-0.80
 
 * access-list
@@ -1515,7 +1515,7 @@
   From zebra-0.80, ripd will reload it's configuration file when ripd
   receives HUP signal.  Other daemon such as bgpd, ospfd will support
   HUP signal treatment soon.
-
+
 * Changes in zebra-0.79
 
 * Changes in zebra
@@ -1551,7 +1551,7 @@
 * Changes in ospf6d
 
 ** Enclosed KAME specific part with #ifdef #endif
-
+
 * Changes in zebra-0.78
 
 * Changes in lib
@@ -1596,7 +1596,7 @@
 * Changes in ospf6d
 
 ** `ip6' statement in configuration is changed to `ipv6'.
-
+
 * Changes in zebra-0.77
 
 * Changes in lib
@@ -1667,7 +1667,7 @@
 * Changes in ospf6d
 
 ** Redistribute route works.
-
+
 * Changes in zebra-0.76
 
 * Changes in lib
@@ -1677,7 +1677,7 @@
 ** Include SERVICES file to the distribution
 
 ** Update zebra.texi to zebra-0.76.
-
+
 * Changes in zebra-0.75
 
 * Changes in lib
@@ -1724,7 +1724,7 @@
 
 ** Never include a neighbor in Hello packet, when the neighbor goes
 down.
-
+
 * Changes in zebra-0.74
 
 * Changes in lib
@@ -1785,7 +1785,7 @@
 ** LSA data structure is changed.
 
 ** Call of log_rotate() is removed.
-
+
 * Changes in zebra-0.73
 
 * Changes in lib
@@ -1847,7 +1847,7 @@
 ** Clean up logging message.
 
 ** Reflect routing information to zebra daemon.
-
+
 * Changes in zebra-0.72
 
 * Changes in lib
@@ -1868,7 +1868,7 @@
 * Changes in ospfd
 
 ** Fix bug of multiple `network area' directive crashes.
-
+
 * Changes in zebra-0.71
 
 * Changes in lib
@@ -1919,7 +1919,7 @@
 * Chanegs in ospf6d
 
 ** Routing table code is rewritten.
-
+
 * Changes in zebra-0.70
 
 * Changes in zebra
@@ -1940,7 +1940,7 @@
 * Changes in ospfd
 
 ** DD null pointer bug is fixed.
-
+
 * Changes in zebra-0.69
 
 * Changes in zebra
@@ -1990,7 +1990,7 @@
 * Changes in ospfd
 
 ** LS request and LS update can be send and received.
-
+
 * Changes in zebra-0.68
 
 * Changes in lib
@@ -2023,7 +2023,7 @@
 * Changes in ospf6d
 
 ** router zebra related bug is fixed.
-
+
 * Changes in zebra-0.67
 
 * Changes in lib
@@ -2065,7 +2065,7 @@
 * Changes in ospf6d
 
 ** `router zebra' is default behavior.
-
+
 * Changes in zebra-0.66
 
 * Changes in zebra
@@ -2109,7 +2109,7 @@
 router zebra
  no redistribute ripng
 !
-
+
 * Changes in zebra-0.65
 
 * Changes in lib
@@ -2161,7 +2161,7 @@
 * Changes in ospf6d
 
 ** Bug fix about network vertex.
-
+
 * Changes in zebra-0.64.1.
 
 This is bug fix release.
@@ -2199,7 +2199,7 @@
 ** Fix bug of no network IPV6_NETWORK.
 
 ** Important bug fix about intra-area-prefix-lsa.
-
+
 * Changes in zebra-0.64.
 
 * Changes in lib
@@ -2238,7 +2238,7 @@
 
 ** There are many changes.  If you have interested in ospf6d please
 visit ospf6d/README file.
-
+
 * Changes in zebra-0.63 first beta package.
 
 * Changes in lib
@@ -2257,7 +2257,7 @@
 * Changes in ospf6d
 
 ** Now ospf6d can be compiled on both Linux and *BSD system.
-
+
 * Changes in zebra-19990420 snapshot
 
 ** `make dist' at top directory works now.
@@ -2300,7 +2300,7 @@
 ** configure --enable-guile turns on zebra-guile build.
 
 ** (router-bgp ASN) allocates real bgp structre.
-
+
 * Changes in zebra-19990416 snapshot
 
 ** Set version to 0.60 for preparation of beta release.
@@ -2331,7 +2331,7 @@
 * Changes in ospfd
 
 ** DR and BDR information is shown by `show ip ospf interface' command.
-
+
 * Changes in zebra-19990408 snapshot
 
 * Changes in bgpd
@@ -2358,7 +2358,7 @@
 
 ** With KAME stack, terminal interface is now bind AF_INET socket
 instead of AF_INET6 one.
-
+
 * Changes in zebra-19990403 snapshot
 
 * Changes in bgpd
@@ -2377,7 +2377,7 @@
 
 ** Yasuhiro Ohara's ospf6d codes is imported.  It is under development
 and can't be compiled on any platform.
-
+
 * Changes in zebra-19990327 snapshot
 
 * Changes in bgpd
@@ -2422,7 +2422,7 @@
 * Changes in ospfd
 
 ** Now ospfd receive OSPF packet.
-
+
 * Changes in zebra-19990319 snapshot
 
 * Changes in configuration and libraries
@@ -2513,8 +2513,8 @@
 ** ospf6d codes are merged from Yasuhiro Ohara <yasu@sfc.wide.ad.jp>'s
 ospfd work.  Now codes are located in ospf6d directory.
 
-
+
 Local variables:
 mode: outline
-paragraph-separate: "[ 	]*$"
+paragraph-separate: "[ 	]*$"
 end:
diff --git a/bgpd/bgp_advertise.c b/bgpd/bgp_advertise.c
index 666218f..e0fa58d 100644
--- a/bgpd/bgp_advertise.c
+++ b/bgpd/bgp_advertise.c
@@ -35,7 +35,7 @@
 #include "bgpd/bgp_packet.h"
 #include "bgpd/bgp_fsm.h"
 #include "bgpd/bgp_mplsvpn.h"
-
+
 /* BGP advertise attribute is used for pack same attribute update into
    one packet.  To do that we maintain attribute hash in struct
    peer.  */
@@ -79,7 +79,7 @@
 
   return attrhash_cmp (baa1->attr, baa2->attr);
 }
-
+
 /* BGP update and withdraw information is stored in BGP advertise
    structure.  This structure is referred from BGP adjacency
    information.  */
@@ -151,7 +151,7 @@
       baa_free (baa);
     }
 }
-
+
 /* BGP adjacency keeps minimal advertisement information.  */
 static void
 bgp_adj_out_free (struct bgp_adj_out *adj)
@@ -327,7 +327,7 @@
   BGP_ADJ_OUT_DEL (rn, adj);
   bgp_adj_out_free (adj);
 }
-
+
 void
 bgp_adj_in_set (struct bgp_node *rn, struct peer *peer, struct attr *attr)
 {
@@ -376,7 +376,7 @@
   bgp_adj_in_remove (rn, adj);
   bgp_unlock_node (rn);
 }
-
+
 void
 bgp_sync_init (struct peer *peer)
 {
diff --git a/bgpd/bgp_aspath.c b/bgpd/bgp_aspath.c
index a8b078f..e8559be 100644
--- a/bgpd/bgp_aspath.c
+++ b/bgpd/bgp_aspath.c
@@ -34,7 +34,7 @@
 #include "bgpd/bgp_aspath.h"
 #include "bgpd/bgp_debug.h"
 #include "bgpd/bgp_attr.h"
-
+
 /* Attr. Flags and Attr. Type Code. */
 #define AS_HEADER_SIZE        2	 
 
@@ -90,7 +90,7 @@
 
 /* Stream for SNMP. See aspath_snmp_pathseg */
 static struct stream *snmp_stream;
-
+
 /* Callers are required to initialize the memory */
 static as_t *
 assegment_data_new (int num)
@@ -308,7 +308,7 @@
     }
   return head;
 }
-
+
 static struct aspath *
 aspath_new (void)
 {
@@ -1657,7 +1657,7 @@
 {
   return ashash->count;
 }     
-
+
 /* 
    Theoretically, one as path can have:
 
@@ -1811,7 +1811,7 @@
 
   return aspath;
 }
-
+
 /* Make hash value by raw aspath data. */
 unsigned int
 aspath_key_make (void *p)
@@ -1868,7 +1868,7 @@
   if (snmp_stream)
     stream_free (snmp_stream);
 }
-
+
 /* return and as path value */
 const char *
 aspath_print (struct aspath *as)
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index f284758..a1fd165 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -38,7 +38,7 @@
 #include "bgpd/bgp_debug.h"
 #include "bgpd/bgp_packet.h"
 #include "bgpd/bgp_ecommunity.h"
-
+
 /* Attribute strings for logging. */
 static const struct message attr_str [] = 
 {
@@ -73,7 +73,7 @@
   { BGP_ATTR_FLAG_EXTLEN,   "Extended Length" },
 };
 static const size_t attr_flag_str_max = array_size(attr_flag_str);
-
+
 static struct hash *cluster_hash;
 
 static void *
@@ -207,7 +207,7 @@
   hash_free (cluster_hash);
   cluster_hash = NULL;
 }
-
+
 /* Unknown transit attribute. */
 static struct hash *transit_hash;
 
@@ -283,7 +283,7 @@
   hash_free (transit_hash);
   transit_hash = NULL;
 }
-
+
 /* Attribute hash routines. */
 static struct hash *attrhash;
 
@@ -2055,7 +2055,7 @@
     }
   return BGP_ATTR_PARSE_PROCEED;
 }
-
+
 int stream_put_prefix (struct stream *, struct prefix *);
 
 size_t
diff --git a/bgpd/bgp_clist.c b/bgpd/bgp_clist.c
index 6c9976e..b91ab81 100644
--- a/bgpd/bgp_clist.c
+++ b/bgpd/bgp_clist.c
@@ -30,7 +30,7 @@
 #include "bgpd/bgp_aspath.h"
 #include "bgpd/bgp_regex.h"
 #include "bgpd/bgp_clist.h"
-
+
 /* Lookup master structure for community-list or
    extcommunity-list.  */
 struct community_list_master *
@@ -262,7 +262,7 @@
 {
   return (list->head == NULL && list->tail == NULL) ? 1 : 0;
 }
-
+
 /* Add community-list entry to the list.  */
 static void
 community_list_entry_add (struct community_list *list,
@@ -329,7 +329,7 @@
     }
   return NULL;
 }
-
+
 /* Internal function to perform regular expression match for community
    attribute.  */
 static int
@@ -590,7 +590,7 @@
     }
   return 0;
 }
-
+
 /* Set community-list.  */
 int
 community_list_set (struct community_list_handler *ch,
diff --git a/bgpd/bgp_damp.c b/bgpd/bgp_damp.c
index 2820f17..0ffafb7 100644
--- a/bgpd/bgp_damp.c
+++ b/bgpd/bgp_damp.c
@@ -42,7 +42,7 @@
    used list.  */
 #define BGP_DAMP_LIST_ADD(N,A)  BGP_INFO_ADD(N,A,no_reuse_list)
 #define BGP_DAMP_LIST_DEL(N,A)  BGP_INFO_DEL(N,A,no_reuse_list)
-
+
 /* Calculate reuse list index by penalty value.  */
 static int
 bgp_reuse_index (int penalty)
@@ -86,7 +86,7 @@
   else
     damp->reuse_list[bdi->index] = bdi->next;
 }   
-
+
 /* Return decayed penalty value.  */
 int 
 bgp_damp_decay (time_t tdiff, int penalty)
diff --git a/bgpd/bgp_debug.c b/bgpd/bgp_debug.c
index 726dd86..1d09769 100644
--- a/bgpd/bgp_debug.c
+++ b/bgpd/bgp_debug.c
@@ -290,7 +290,7 @@
 	       code_str, subcode_str, bgp_notify->length,
 	       bgp_notify->data ? bgp_notify->data : "");
 }
-
+
 /* Debug option setting interface. */
 unsigned long bgp_debug_option = 0;
 
diff --git a/bgpd/bgp_dump.c b/bgpd/bgp_dump.c
index edb725a..a3c9526 100644
--- a/bgpd/bgp_dump.c
+++ b/bgpd/bgp_dump.c
@@ -33,7 +33,7 @@
 #include "bgpd/bgp_route.h"
 #include "bgpd/bgp_attr.h"
 #include "bgpd/bgp_dump.h"
-
+
 enum bgp_dump_type
 {
   BGP_DUMP_ALL,
@@ -89,7 +89,7 @@
 
 /* Dump whole BGP table is very heavy process.  */
 struct thread *t_bgp_dump_routes;
-
+
 /* Some define for BGP packet dump. */
 static FILE *
 bgp_dump_open_file (struct bgp_dump *bgp_dump)
@@ -535,7 +535,7 @@
   if (type == BGP_MSG_UPDATE)
     bgp_dump_packet_func (&bgp_dump_updates, peer, packet);
 }
-
+
 static unsigned int
 bgp_dump_parse_time (const char *str)
 {
@@ -845,7 +845,7 @@
     }
   return 0;
 }
-
+
 /* Initialize BGP packet dump functionality. */
 void
 bgp_dump_init (void)
diff --git a/bgpd/bgp_ecommunity.c b/bgpd/bgp_ecommunity.c
index 5722425..8a326a8 100644
--- a/bgpd/bgp_ecommunity.c
+++ b/bgpd/bgp_ecommunity.c
@@ -31,7 +31,7 @@
 
 /* Hash of community attribute. */
 static struct hash *ecomhash;
-
+
 /* Allocate a new ecommunities.  */
 static struct ecommunity *
 ecommunity_new (void)
@@ -277,7 +277,7 @@
   hash_free (ecomhash);
   ecomhash = NULL;
 }
-
+
 /* Extended Communities token enum. */
 enum ecommunity_token
 {
diff --git a/bgpd/bgp_filter.c b/bgpd/bgp_filter.c
index 8ee62b0..fd8ece6 100644
--- a/bgpd/bgp_filter.c
+++ b/bgpd/bgp_filter.c
@@ -84,7 +84,7 @@
   struct as_filter *head;
   struct as_filter *tail;
 };
-
+
 /* ip as-path access-list 10 permit AS1. */
 
 static struct as_list_master as_list_master =
@@ -370,7 +370,7 @@
   if (as_list_master.delete_hook)
     (*as_list_master.delete_hook) ();
 }
-
+
 static int
 as_filter_match (struct as_filter *asfilter, struct aspath *aspath)
 {
@@ -412,7 +412,7 @@
 {
   as_list_master.delete_hook = func;
 }
-
+
 static int
 as_list_dup_check (struct as_list *aslist, struct as_filter *new)
 {
diff --git a/bgpd/bgp_fsm.c b/bgpd/bgp_fsm.c
index fba9427..112c34a 100644
--- a/bgpd/bgp_fsm.c
+++ b/bgpd/bgp_fsm.c
@@ -43,7 +43,7 @@
 #ifdef HAVE_SNMP
 #include "bgpd/bgp_snmp.h"
 #endif /* HAVE_SNMP */
-
+
 /* BGP FSM (finite state machine) has three types of functions.  Type
    one is thread functions.  Type two is event functions.  Type three
    is FSM functions.  Timer functions are set by bgp_timer_set
@@ -928,7 +928,7 @@
     zlog (peer->log, LOG_DEBUG, "%s [FSM] bgp_ignore called", peer->host);
   return 0;
 }
-
+
 /* Finite State Machine structure */
 static const struct {
   int (*func) (struct peer *);
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c
index 1be6504..5026b5e 100644
--- a/bgpd/bgp_main.c
+++ b/bgpd/bgp_main.c
@@ -171,7 +171,7 @@
 
   exit (status);
 }
-
+
 /* SIGHUP handler. */
 void 
 sighup (void)
@@ -314,7 +314,7 @@
 
   exit (status);
 }
-
+
 /* Main routine of bgpd. Treatment of argument and start bgp finite
    state machine is handled at here. */
 int
diff --git a/bgpd/bgp_network.c b/bgpd/bgp_network.c
index 6c7cf54..c052744 100644
--- a/bgpd/bgp_network.c
+++ b/bgpd/bgp_network.c
@@ -47,7 +47,7 @@
   union sockunion su;
   struct thread *thread;
 };
-
+
 /*
  * Set MD5 key for the socket, for the given IPv4 peer address.
  * If the password is NULL or zero-length, the option will be disabled.
diff --git a/bgpd/bgp_nexthop.c b/bgpd/bgp_nexthop.c
index e23155c..5b1d13a 100644
--- a/bgpd/bgp_nexthop.c
+++ b/bgpd/bgp_nexthop.c
@@ -45,7 +45,7 @@
 #ifdef HAVE_IPV6
 struct bgp_nexthop_cache *zlookup_query_ipv6 (struct in6_addr *);
 #endif /* HAVE_IPV6 */
-
+
 /* Only one BGP scan thread are activated at the same time. */
 static struct thread *bgp_scan_thread = NULL;
 
@@ -68,7 +68,7 @@
 
 /* BGP nexthop lookup query client. */
 struct zclient *zlookup = NULL;
-
+
 /* Add nexthop to the end of the list.  */
 static void
 bnc_nexthop_add (struct bgp_nexthop_cache *bnc, struct nexthop *nexthop)
@@ -109,7 +109,7 @@
   bnc_nexthop_free (bnc);
   XFREE (MTYPE_BGP_NEXTHOP_CACHE, bnc);
 }
-
+
 static int
 bgp_nexthop_same (struct nexthop *next1, struct nexthop *next2)
 {
@@ -623,7 +623,7 @@
     }
 }
 
-
+
 struct bgp_connected_ref
 {
   unsigned int refcnt;
@@ -781,7 +781,7 @@
 
   return 0;
 }
-
+
 static struct bgp_nexthop_cache *
 zlookup_read (void)
 {
@@ -1243,7 +1243,7 @@
 
   return 0;
 }
-
+
 DEFUN (bgp_scan_time,
        bgp_scan_time_cmd,
        "bgp scan-time <5-60>",
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index d5f2417..80651f1 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -49,7 +49,7 @@
 #include "bgpd/bgp_vty.h"
 
 int stream_put_prefix (struct stream *, struct prefix *);
-
+
 /* Set up BGP packet marker and packet type. */
 static int
 bgp_packet_set_marker (struct stream *s, u_char type)
@@ -1166,7 +1166,7 @@
 
   BGP_WRITE_ON (peer->t_write, bgp_write, peer->fd);
 }
-
+
 /* RFC1771 6.8 Connection collision detection. */
 static int
 bgp_collision_detect (struct peer *new, struct in_addr remote_id)
@@ -2381,7 +2381,7 @@
   /* Parse packet. */
   return bgp_capability_msg_parse (peer, pnt, size);
 }
-
+
 /* BGP read utility function. */
 static int
 bgp_read_packet (struct peer *peer)
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index a919b54..f421ca5 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -59,7 +59,7 @@
 /* Extern from bgp_dump.c */
 extern const char *bgp_origin_str[];
 extern const char *bgp_origin_long_str[];
-
+
 static struct bgp_node *
 bgp_afi_node_get (struct bgp_table *table, afi_t afi, safi_t safi, struct prefix *p,
 		  struct prefix_rd *prd)
@@ -89,7 +89,7 @@
 
   return rn;
 }
-
+
 /* Allocate bgp_info_extra */
 static struct bgp_info_extra *
 bgp_info_extra_new (void)
@@ -683,7 +683,7 @@
     }
   return 0;
 }
-
+
 static int
 bgp_input_modifier (struct peer *peer, struct prefix *p, struct attr *attr,
 		    afi_t afi, safi_t safi)
@@ -721,7 +721,7 @@
     }
   return RMAP_PERMIT;
 }
-
+
 static int
 bgp_export_modifier (struct peer *rsclient, struct peer *peer,
         struct prefix *p, struct attr *attr, afi_t afi, safi_t safi)
@@ -793,7 +793,7 @@
     }
   return RMAP_PERMIT;
 }
-
+
 static int
 bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
 		    struct attr *attr, afi_t afi, safi_t safi)
@@ -2468,7 +2468,7 @@
 
   return 0;
 }
-
+
 void
 bgp_default_originate (struct peer *peer, afi_t afi, safi_t safi, int withdraw)
 {
@@ -2571,7 +2571,7 @@
   bgp_attr_extra_free (&attr);
   aspath_unintern (&aspath);
 }
-
+
 static void
 bgp_announce_table (struct peer *peer, afi_t afi, safi_t safi,
                    struct bgp_table *table, int rsclient)
@@ -2642,7 +2642,7 @@
     for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
       bgp_announce_route (peer, afi, safi);
 }
-
+
 static void
 bgp_soft_reconfig_table_rsclient (struct peer *rsclient, afi_t afi,
         safi_t safi, struct bgp_table *table, struct prefix_rd *prd)
@@ -2686,7 +2686,7 @@
           bgp_soft_reconfig_table_rsclient (rsclient, afi, safi, table, &prd);
         }
 }
-
+
 static void
 bgp_soft_reconfig_table (struct peer *peer, afi_t afi, safi_t safi,
 			 struct bgp_table *table, struct prefix_rd *prd)
@@ -2744,7 +2744,7 @@
           bgp_soft_reconfig_table (peer, afi, safi, table, &prd);
         }
 }
-
+
 
 struct bgp_clear_node_queue
 {
@@ -3038,7 +3038,7 @@
 	  }
     }
 }
-
+
 /* Delete all kernel routes. */
 void
 bgp_cleanup_routes (void)
@@ -3079,7 +3079,7 @@
   access_list_reset ();
   prefix_list_reset ();
 }
-
+
 /* Parse NLRI stream.  Withdraw NLRI is recognized by NULL attr
    value. */
 int
@@ -3242,7 +3242,7 @@
     }
   return 0;
 }
-
+
 static struct bgp_static *
 bgp_static_new (void)
 {
@@ -4009,7 +4009,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 DEFUN (bgp_network,
        bgp_network_cmd,
        "network A.B.C.D/M",
@@ -4467,7 +4467,7 @@
        "AS-Path hopcount limit attribute\n"
        "AS-Pathlimit TTL, in number of AS-Path hops\n")
 #endif /* HAVE_IPV6 */
-
+
 /* Aggreagete address:
 
   advertise-map  Set condition to advertise attribute
@@ -5378,7 +5378,7 @@
        "Aggregate prefix\n"
        "Filter more specific routes from updates\n")
 #endif /* HAVE_IPV6 */
-
+
 /* Redistribute route treatment. */
 void
 bgp_redistribute_add (struct prefix *p, const struct in_addr *nexthop,
@@ -5578,7 +5578,7 @@
 	}
     }
 }
-
+
 /* Static function to display route. */
 static void
 route_vty_out_route (struct prefix *p, struct vty *vty)
@@ -7103,7 +7103,7 @@
   return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_MULTICAST, NULL, 1);
 }
 #endif
-
+
 
 static int
 bgp_show_regexp (struct vty *vty, int argc, const char **argv, afi_t afi,
@@ -7247,7 +7247,7 @@
 			  bgp_show_type_regexp);
 }
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_prefix_list (struct vty *vty, const char *prefix_list_str, afi_t afi,
 		      safi_t safi, enum bgp_show_type type)
@@ -7362,7 +7362,7 @@
 			       bgp_show_type_prefix_list);
 }
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_filter_list (struct vty *vty, const char *filter, afi_t afi,
 		      safi_t safi, enum bgp_show_type type)
@@ -7476,7 +7476,7 @@
 			       bgp_show_type_filter_list);
 }
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_route_map (struct vty *vty, const char *rmap_str, afi_t afi,
 		    safi_t safi, enum bgp_show_type type)
@@ -7561,7 +7561,7 @@
        "Address family\n"
        "Display routes matching the route-map\n"
        "A route-map to match on\n")
-
+
 DEFUN (show_ip_bgp_cidr_only,
        show_ip_bgp_cidr_only_cmd,
        "show ip bgp cidr-only",
@@ -7605,7 +7605,7 @@
   return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
 		     bgp_show_type_cidr_only, NULL);
 }
-
+
 DEFUN (show_ip_bgp_community_all,
        show_ip_bgp_community_all_cmd,
        "show ip bgp community",
@@ -7683,7 +7683,7 @@
 		   bgp_show_type_community_all, NULL);
 }
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_community (struct vty *vty, const char *view_name, int argc,
 		    const char **argv, int exact, afi_t afi, safi_t safi)
@@ -8875,7 +8875,7 @@
        "Do not export to next AS (well-known community)\n"
        "Exact match of the communities")
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_community_list (struct vty *vty, const char *com, int exact,
 			 afi_t afi, safi_t safi)
@@ -9062,7 +9062,7 @@
   return bgp_show_community_list (vty, argv[0], 1, AFI_IP6, SAFI_MULTICAST);
 }
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_prefix_longer (struct vty *vty, const char *prefix, afi_t afi,
 			safi_t safi, enum bgp_show_type type)
@@ -9254,7 +9254,7 @@
   
   return peer;
 }
-
+
 enum bgp_stats
 {
   BGP_STATS_MAXBITLEN = 0,
@@ -9602,7 +9602,7 @@
        "Address family\n"
        "Address Family modifier\n"
        "BGP RIB advertisement statistics\n")
-
+
 enum bgp_pcounts
 {
   PCOUNT_ADJ_IN = 0,
@@ -10142,7 +10142,7 @@
   return peer_adj_routes (vty, peer, AFI_IP6, SAFI_MULTICAST, 0);
 }
 #endif /* HAVE_IPV6 */
-
+
 DEFUN (show_ip_bgp_view_neighbor_received_routes,
        show_ip_bgp_view_neighbor_received_routes_cmd,
        "show ip bgp view WORD neighbors (A.B.C.D|X:X::X:X) received-routes",
@@ -10519,7 +10519,7 @@
        "Display information received from a BGP neighbor\n"
        "Display the prefixlist filter\n")
 #endif /* HAVE_IPV6 */
-
+
 static int
 bgp_show_neighbor_route (struct vty *vty, struct peer *peer, afi_t afi,
 			 safi_t safi, enum bgp_show_type type)
@@ -11671,7 +11671,7 @@
        "IP prefix <network>/<length>, e.g., 3ffe::/16\n")
 
 #endif /* HAVE_IPV6 */
-
+
 struct bgp_table *bgp_distance_table;
 
 struct bgp_distance
@@ -11948,7 +11948,7 @@
   bgp_distance_unset (vty, argv[0], argv[1], argv[2]);
   return CMD_SUCCESS;
 }
-
+
 DEFUN (bgp_damp_set,
        bgp_damp_set_cmd,
        "bgp dampening <1-45> <1-20000> <1-20000> <1-255>",
@@ -12043,7 +12043,7 @@
   return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
                    bgp_show_type_flap_statistics, NULL);
 }
-
+
 /* Display specified route of BGP table. */
 static int
 bgp_clear_damp_route (struct vty *vty, const char *view_name, 
@@ -12207,7 +12207,7 @@
   return bgp_clear_damp_route (vty, NULL, prefix_str, AFI_IP,
 			       SAFI_UNICAST, NULL, 0);
 }
-
+
 static int
 bgp_config_write_network_vpnv4 (struct vty *vty, struct bgp *bgp,
 				afi_t afi, safi_t safi, int *write)
diff --git a/bgpd/bgp_routemap.c b/bgpd/bgp_routemap.c
index 40f2076..6dc88b3 100644
--- a/bgpd/bgp_routemap.c
+++ b/bgpd/bgp_routemap.c
@@ -100,7 +100,7 @@
   set as-path exclude     : Done
 
 */ 
-
+
  /* 'match peer (A.B.C.D|X:X::X:X)' */
 
 /* Compares the peer specified in the 'match peer' clause with the peer
@@ -240,7 +240,7 @@
   route_match_ip_address_compile,
   route_match_ip_address_free
 };
-
+
 /* `match ip next-hop IP_ADDRESS' */
 
 /* Match function return 1 if match is success else return zero. */
@@ -292,7 +292,7 @@
   route_match_ip_next_hop_compile,
   route_match_ip_next_hop_free
 };
-
+
 /* `match ip route-source ACCESS-LIST' */
 
 /* Match function return 1 if match is success else return zero. */
@@ -350,7 +350,7 @@
   route_match_ip_route_source_compile,
   route_match_ip_route_source_free
 };
-
+
 /* `match ip address prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -390,7 +390,7 @@
   route_match_ip_address_prefix_list_compile,
   route_match_ip_address_prefix_list_free
 };
-
+
 /* `match ip next-hop prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -437,7 +437,7 @@
   route_match_ip_next_hop_prefix_list_compile,
   route_match_ip_next_hop_prefix_list_free
 };
-
+
 /* `match ip route-source prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -490,7 +490,7 @@
   route_match_ip_route_source_prefix_list_compile,
   route_match_ip_route_source_prefix_list_free
 };
-
+
 /* `match metric METRIC' */
 
 /* Match function return 1 if match is success else return zero. */
@@ -555,7 +555,7 @@
   route_match_metric_compile,
   route_match_metric_free
 };
-
+
 /* `match as-path ASPATH' */
 
 /* Match function for as-path match.  I assume given object is */
@@ -603,7 +603,7 @@
   route_match_aspath_compile,
   route_match_aspath_free
 };
-
+
 /* `match community COMMUNIY' */
 struct rmap_community
 {
@@ -687,7 +687,7 @@
   route_match_community_compile,
   route_match_community_free
 };
-
+
 /* Match function for extcommunity match. */
 static route_map_result_t
 route_match_ecommunity (void *rule, struct prefix *prefix, 
@@ -736,10 +736,10 @@
   route_match_ecommunity_compile,
   route_match_ecommunity_free
 };
-
+
 /* `match nlri` and `set nlri` are replaced by `address-family ipv4`
    and `address-family vpnv4'.  */
-
+
 /* `match origin' */
 static route_map_result_t
 route_match_origin (void *rule, struct prefix *prefix, 
@@ -964,7 +964,7 @@
   route_set_ip_nexthop_compile,
   route_set_ip_nexthop_free
 };
-
+
 /* `set local-preference LOCAL_PREF' */
 
 /* Set local preference. */
@@ -1031,7 +1031,7 @@
   route_set_local_pref_compile,
   route_set_local_pref_free,
 };
-
+
 /* `set weight WEIGHT' */
 
 /* Set weight. */
@@ -1100,7 +1100,7 @@
   route_set_weight_compile,
   route_set_weight_free,
 };
-
+
 /* `set metric METRIC' */
 
 /* Set metric to attribute. */
@@ -1200,7 +1200,7 @@
   route_set_metric_compile,
   route_set_metric_free,
 };
-
+
 /* `set as-path prepend ASPATH' */
 
 /* For AS path prepend mechanism. */
@@ -1256,7 +1256,7 @@
   route_set_aspath_prepend_compile,
   route_set_aspath_prepend_free,
 };
-
+
 /* `set as-path exclude ASn' */
 
 /* For ASN exclude mechanism.
@@ -1314,7 +1314,7 @@
   route_set_aspath_exclude_compile,
   route_set_aspath_exclude_free,
 };
-
+
 /* `set community COMMUNITY' */
 struct rmap_com_set
 {
@@ -1438,7 +1438,7 @@
   route_set_community_compile,
   route_set_community_free,
 };
-
+
 /* `set comm-list (<1-99>|<100-500>|WORD) delete' */
 
 /* For community set mechanism. */
@@ -1527,7 +1527,7 @@
   route_set_community_delete_compile,
   route_set_community_delete_free,
 };
-
+
 /* `set extcommunity rt COMMUNITY' */
 
 /* For community set mechanism. */
@@ -1659,7 +1659,7 @@
   route_set_ecommunity_soo_compile,
   route_set_ecommunity_soo_free,
 };
-
+
 /* `set origin ORIGIN' */
 
 /* For origin set. */
@@ -1713,7 +1713,7 @@
   route_set_origin_compile,
   route_set_origin_free,
 };
-
+
 /* `set atomic-aggregate' */
 
 /* For atomic aggregate set. */
@@ -1754,7 +1754,7 @@
   route_set_atomic_aggregate_compile,
   route_set_atomic_aggregate_free,
 };
-
+
 /* `set aggregator as AS A.B.C.D' */
 struct aggregator
 {
@@ -1813,7 +1813,7 @@
   route_set_aggregator_as_compile,
   route_set_aggregator_as_free,
 };
-
+
 #ifdef HAVE_IPV6
 /* `match ipv6 address IP_ACCESS_LIST' */
 
@@ -1855,7 +1855,7 @@
   route_match_ipv6_address_compile,
   route_match_ipv6_address_free
 };
-
+
 /* `match ipv6 next-hop IP_ADDRESS' */
 
 static route_map_result_t
@@ -1917,7 +1917,7 @@
   route_match_ipv6_next_hop_compile,
   route_match_ipv6_next_hop_free
 };
-
+
 /* `match ipv6 address prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -1957,7 +1957,7 @@
   route_match_ipv6_address_prefix_list_compile,
   route_match_ipv6_address_prefix_list_free
 };
-
+
 /* `set ipv6 nexthop global IP_ADDRESS' */
 
 /* Set nexthop to object.  ojbect must be pointer to struct attr. */
@@ -2021,7 +2021,7 @@
   route_set_ipv6_nexthop_global_compile,
   route_set_ipv6_nexthop_global_free
 };
-
+
 /* `set ipv6 nexthop local IP_ADDRESS' */
 
 /* Set nexthop to object.  ojbect must be pointer to struct attr. */
@@ -2086,7 +2086,7 @@
   route_set_ipv6_nexthop_local_free
 };
 #endif /* HAVE_IPV6 */
-
+
 /* `set vpnv4 nexthop A.B.C.D' */
 
 static route_map_result_t
@@ -2142,7 +2142,7 @@
   route_set_vpnv4_nexthop_compile,
   route_set_vpnv4_nexthop_free
 };
-
+
 /* `set originator-id' */
 
 /* For origin set. */
@@ -2199,7 +2199,7 @@
   route_set_originator_id_compile,
   route_set_originator_id_free,
 };
-
+
 /* Add bgp route map rule. */
 static int
 bgp_route_match_add (struct vty *vty, struct route_map_index *index,
@@ -2408,7 +2408,7 @@
 	}
     }
 }
-
+
 DEFUN (match_peer,
        match_peer_cmd,
        "match peer (A.B.C.D|X:X::X:X)",
@@ -3562,7 +3562,7 @@
        "AS number\n"
        "IP address of aggregator\n")
 
-
+
 #ifdef HAVE_IPV6
 DEFUN (match_ipv6_address, 
        match_ipv6_address_cmd,
@@ -3833,7 +3833,7 @@
        "BGP AS-Pathlimit attribute\n"
        "Match Pathlimit ASN\n")
 
-
+
 /* Initialization of route map. */
 void
 bgp_route_map_init (void)
diff --git a/bgpd/bgp_snmp.c b/bgpd/bgp_snmp.c
index c8f2aa5..79aaa03 100644
--- a/bgpd/bgp_snmp.c
+++ b/bgpd/bgp_snmp.c
@@ -38,7 +38,7 @@
 #include "bgpd/bgp_route.h"
 #include "bgpd/bgp_fsm.h"
 #include "bgpd/bgp_snmp.h"
-
+
 /* BGP4-MIB described in RFC1657. */
 #define BGP4MIB 1,3,6,1,2,1,15
 
@@ -112,7 +112,7 @@
 #define OCTET_STRING ASN_OCTET_STR
 #define IPADDRESS ASN_IPADDRESS
 #define GAUGE32 ASN_UNSIGNED
-
+
 /* Declare static local variables for convenience. */
 SNMP_LOCAL_VARIABLES
 
@@ -242,7 +242,7 @@
    3, {6, 1, 14}},
 };
 
-
+
 static u_char *
 bgpVersion (struct variable *v, oid name[], size_t *length, int exact,
 	    size_t *var_len, WriteMethod **write_method)
@@ -835,7 +835,7 @@
     }
   return NULL;
 }
-
+
 /* BGP Traps. */
 struct trap_object bgpTrapList[] =
 {
diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index b4d765a..3c6973b 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -314,7 +314,7 @@
 {
   return CMD_SUCCESS;
 }
-
+
 /* "router bgp" commands. */
 DEFUN (router_bgp, 
        router_bgp_cmd, 
@@ -364,7 +364,7 @@
        AS_STR
        "BGP view\n"
        "view name\n")
-
+
 /* "no router bgp" commands. */
 DEFUN (no_router_bgp,
        no_router_bgp_cmd,
@@ -405,7 +405,7 @@
        AS_STR
        "BGP view\n"
        "view name\n")
-
+
 /* BGP router-id.  */
 
 DEFUN (bgp_router_id,
@@ -476,7 +476,7 @@
        BGP_STR
        "Override configured router identifier\n"
        "Manually configured router identifier\n")
-
+
 /* BGP Cluster ID.  */
 
 DEFUN (bgp_cluster_id,
@@ -546,7 +546,7 @@
        BGP_STR
        "Configure Route-Reflector Cluster-id\n"
        "Route-Reflector Cluster-id in IP address format\n")
-
+
 DEFUN (bgp_confederation_identifier,
        bgp_confederation_identifier_cmd,
        "bgp confederation identifier " CMD_AS_RANGE,
@@ -596,7 +596,7 @@
        "AS confederation parameters\n"
        "AS number\n"
        "Set routing domain confederation AS\n")
-
+
 DEFUN (bgp_confederation_peers,
        bgp_confederation_peers_cmd,
        "bgp confederation peers ." CMD_AS_RANGE,
@@ -650,7 +650,7 @@
     }
   return CMD_SUCCESS;
 }
-
+
 /* Maximum-paths configuration */
 DEFUN (bgp_maxpaths,
        bgp_maxpaths_cmd,
@@ -793,7 +793,7 @@
 
   return 0;
 }
-
+
 /* BGP timers.  */
 
 DEFUN (bgp_timers,
@@ -849,7 +849,7 @@
        "BGP timers\n"
        "Keepalive interval\n"
        "Holdtime\n")
-
+
 DEFUN (bgp_client_to_client_reflection,
        bgp_client_to_client_reflection_cmd,
        "bgp client-to-client reflection",
@@ -906,7 +906,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_ALWAYS_COMPARE_MED);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp deterministic-med" configuration. */
 DEFUN (bgp_deterministic_med,
        bgp_deterministic_med_cmd,
@@ -1037,7 +1037,7 @@
   bgp_flag_set (bgp, BGP_FLAG_NO_FAST_EXT_FAILOVER);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp enforce-first-as" configuration. */
 DEFUN (bgp_enforce_first_as,
        bgp_enforce_first_as_cmd,
@@ -1065,7 +1065,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_ENFORCE_FIRST_AS);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp bestpath compare-routerid" configuration.  */
 DEFUN (bgp_bestpath_compare_router_id,
        bgp_bestpath_compare_router_id_cmd,
@@ -1095,7 +1095,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_COMPARE_ROUTER_ID);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp bestpath as-path ignore" configuration.  */
 DEFUN (bgp_bestpath_aspath_ignore,
        bgp_bestpath_aspath_ignore_cmd,
@@ -1127,7 +1127,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_ASPATH_IGNORE);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp bestpath as-path confed" configuration.  */
 DEFUN (bgp_bestpath_aspath_confed,
        bgp_bestpath_aspath_confed_cmd,
@@ -1159,7 +1159,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_ASPATH_CONFED);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp bestpath as-path multipath-relax" configuration.  */
 DEFUN (bgp_bestpath_aspath_multipath_relax,
        bgp_bestpath_aspath_multipath_relax_cmd,
@@ -1191,7 +1191,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp log-neighbor-changes" configuration.  */
 DEFUN (bgp_log_neighbor_changes,
        bgp_log_neighbor_changes_cmd,
@@ -1219,7 +1219,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_LOG_NEIGHBOR_CHANGES);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp bestpath med" configuration. */
 DEFUN (bgp_bestpath_med,
        bgp_bestpath_med_cmd,
@@ -1317,7 +1317,7 @@
        "MED attribute\n"
        "Treat missing MED as the least preferred one\n"
        "Compare MED among confederation paths\n")
-
+
 /* "no bgp default ipv4-unicast". */
 DEFUN (no_bgp_default_ipv4_unicast,
        no_bgp_default_ipv4_unicast_cmd,
@@ -1347,7 +1347,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_NO_DEFAULT_IPV4);
   return CMD_SUCCESS;
 }
-
+
 /* "bgp import-check" configuration.  */
 DEFUN (bgp_network_import_check,
        bgp_network_import_check_cmd,
@@ -1377,7 +1377,7 @@
   bgp_flag_unset (bgp, BGP_FLAG_IMPORT_CHECK);
   return CMD_SUCCESS;
 }
-
+
 DEFUN (bgp_default_local_preference,
        bgp_default_local_preference_cmd,
        "bgp default local-preference <0-4294967295>",
@@ -1421,7 +1421,7 @@
        "Configure BGP defaults\n"
        "local preference (higher=more preferred)\n"
        "Configure default local preference value\n")
-
+
 static int
 peer_remote_as_vty (struct vty *vty, const char *peer_str, 
                     const char *as_str, afi_t afi, safi_t safi)
@@ -1481,7 +1481,7 @@
 {
   return peer_remote_as_vty (vty, argv[0], argv[1], AFI_IP, SAFI_UNICAST);
 }
-
+
 DEFUN (neighbor_peer_group,
        neighbor_peer_group_cmd,
        "neighbor WORD peer-group",
@@ -1586,7 +1586,7 @@
     }
   return CMD_SUCCESS;
 }
-
+
 DEFUN (neighbor_local_as,
        neighbor_local_as_cmd,
        NEIGHBOR_CMD2 "local-as " CMD_AS_RANGE,
@@ -1696,7 +1696,7 @@
        "AS number used as local AS\n"
        "Do not prepend local-as to updates from ebgp peers\n"
        "Do not prepend local-as to updates from ibgp peers\n")
-
+
 DEFUN (neighbor_password,
        neighbor_password_cmd,
        NEIGHBOR_CMD2 "password LINE",
@@ -1734,7 +1734,7 @@
   ret = peer_password_unset (peer);
   return bgp_vty_return (vty, ret);
 }
-
+
 DEFUN (neighbor_activate,
        neighbor_activate_cmd,
        NEIGHBOR_CMD2 "activate",
@@ -1773,7 +1773,7 @@
 
   return bgp_vty_return (vty, ret);
 }
-
+
 DEFUN (neighbor_set_peer_group,
        neighbor_set_peer_group_cmd,
        NEIGHBOR_CMD "peer-group WORD",
@@ -1855,7 +1855,7 @@
 
   return bgp_vty_return (vty, ret);
 }
-
+
 static int
 peer_flag_modify_vty (struct vty *vty, const char *ip_str, 
                       u_int16_t flag, int set)
@@ -1908,7 +1908,7 @@
 {
   return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_PASSIVE);
 }
-
+
 /* neighbor shutdown. */
 DEFUN (neighbor_shutdown,
        neighbor_shutdown_cmd,
@@ -1930,7 +1930,7 @@
 {
   return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_SHUTDOWN);
 }
-
+
 /* Deprecated neighbor capability route-refresh. */
 DEFUN_DEPRECATED (neighbor_capability_route_refresh,
 		  neighbor_capability_route_refresh_cmd,
@@ -1954,7 +1954,7 @@
 {
   return CMD_SUCCESS;
 }
-
+
 /* neighbor capability dynamic. */
 DEFUN (neighbor_capability_dynamic,
        neighbor_capability_dynamic_cmd,
@@ -1978,7 +1978,7 @@
 {
   return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_DYNAMIC_CAPABILITY);
 }
-
+
 /* neighbor dont-capability-negotiate */
 DEFUN (neighbor_dont_capability_negotiate,
        neighbor_dont_capability_negotiate_cmd,
@@ -2000,7 +2000,7 @@
 {
   return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_DONT_CAPABILITY);
 }
-
+
 static int
 peer_af_flag_modify_vty (struct vty *vty, const char *peer_str, afi_t afi,
 			 safi_t safi, u_int32_t flag, int set)
@@ -2033,7 +2033,7 @@
 {
   return peer_af_flag_modify_vty (vty, peer_str, afi, safi, flag, 0);
 }
-
+
 /* neighbor capability orf prefix-list. */
 DEFUN (neighbor_capability_orf_prefix,
        neighbor_capability_orf_prefix_cmd,
@@ -2089,7 +2089,7 @@
   return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
 				 bgp_node_safi (vty), flag);
 }
-
+
 /* neighbor next-hop-self. */
 DEFUN (neighbor_nexthop_self,
        neighbor_nexthop_self_cmd,
@@ -2113,7 +2113,7 @@
   return peer_af_flag_unset_vty (vty, argv[0], bgp_node_afi (vty),
 				 bgp_node_safi (vty), PEER_FLAG_NEXTHOP_SELF);
 }
-
+
 /* neighbor remove-private-AS. */
 DEFUN (neighbor_remove_private_as,
        neighbor_remove_private_as_cmd,
@@ -2139,7 +2139,7 @@
 				 bgp_node_safi (vty),
 				 PEER_FLAG_REMOVE_PRIVATE_AS);
 }
-
+
 /* neighbor send-community. */
 DEFUN (neighbor_send_community,
        neighbor_send_community_cmd,
@@ -2165,7 +2165,7 @@
 				 bgp_node_safi (vty),
 				 PEER_FLAG_SEND_COMMUNITY);
 }
-
+
 /* neighbor send-community extended. */
 DEFUN (neighbor_send_community_type,
        neighbor_send_community_type_cmd,
@@ -2217,7 +2217,7 @@
 				 (PEER_FLAG_SEND_COMMUNITY |
 				  PEER_FLAG_SEND_EXT_COMMUNITY));
 }
-
+
 /* neighbor soft-reconfig. */
 DEFUN (neighbor_soft_reconfiguration,
        neighbor_soft_reconfiguration_cmd,
@@ -2245,7 +2245,7 @@
 				 bgp_node_afi (vty), bgp_node_safi (vty),
 				 PEER_FLAG_SOFT_RECONFIG);
 }
-
+
 DEFUN (neighbor_route_reflector_client,
        neighbor_route_reflector_client_cmd,
        NEIGHBOR_CMD2 "route-reflector-client",
@@ -2277,7 +2277,7 @@
 				 bgp_node_safi (vty),
 				 PEER_FLAG_REFLECTOR_CLIENT);
 }
-
+
 static int
 peer_rsclient_set_vty (struct vty *vty, const char *peer_str, 
                        int afi, int safi)
@@ -2425,7 +2425,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 /* neighbor route-server-client. */
 DEFUN (neighbor_route_server_client,
        neighbor_route_server_client_cmd,
@@ -2449,7 +2449,7 @@
   return peer_rsclient_unset_vty (vty, argv[0], bgp_node_afi(vty),
                   bgp_node_safi(vty));
 }
-
+
 DEFUN (neighbor_nexthop_local_unchanged,
        neighbor_nexthop_local_unchanged_cmd,
        NEIGHBOR_CMD2 "nexthop-local unchanged",
@@ -2462,7 +2462,7 @@
                                 bgp_node_safi (vty),
                                 PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED );
 }
-
+
 DEFUN (no_neighbor_nexthop_local_unchanged,
        no_neighbor_nexthop_local_unchanged_cmd,
        NO_NEIGHBOR_CMD2 "nexthop-local unchanged",
@@ -2476,7 +2476,7 @@
 				 bgp_node_safi (vty),
                                 PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED );
 }
-
+
 DEFUN (neighbor_attr_unchanged,
        neighbor_attr_unchanged_cmd,
        NEIGHBOR_CMD2 "attribute-unchanged",
@@ -2833,7 +2833,7 @@
 			       bgp_node_safi (vty),
 			       PEER_FLAG_NEXTHOP_UNCHANGED);
 }
-
+
 /* EBGP multihop configuration. */
 static int
 peer_ebgp_multihop_set_vty (struct vty *vty, const char *ip_str, 
@@ -2907,7 +2907,7 @@
        NEIGHBOR_ADDR_STR2
        "Allow EBGP neighbors not on directly connected networks\n"
        "maximum hop count\n")
-
+
 /* disable-connected-check */
 DEFUN (neighbor_disable_connected_check,
        neighbor_disable_connected_check_cmd,
@@ -2946,7 +2946,7 @@
        NEIGHBOR_STR
        NEIGHBOR_ADDR_STR2
        "Enforce EBGP neighbors perform multihop\n")
-
+
 DEFUN (neighbor_description,
        neighbor_description_cmd,
        NEIGHBOR_CMD2 "description .LINE",
@@ -3001,7 +3001,7 @@
        NEIGHBOR_ADDR_STR2
        "Neighbor specific description\n"
        "Up to 80 characters describing this neighbor\n")
-
+
 /* Neighbor update-source. */
 static int
 peer_update_source_vty (struct vty *vty, const char *peer_str, 
@@ -3056,7 +3056,7 @@
 {
   return peer_update_source_vty (vty, argv[0], NULL);
 }
-
+
 static int
 peer_default_originate_set_vty (struct vty *vty, const char *peer_str, 
                                 afi_t afi, safi_t safi, 
@@ -3123,7 +3123,7 @@
        "Originate default route to this neighbor\n"
        "Route-map to specify criteria to originate default\n"
        "route-map name\n")
-
+
 /* Set neighbor's BGP port.  */
 static int
 peer_port_vty (struct vty *vty, const char *ip_str, int afi, 
@@ -3183,7 +3183,7 @@
        NEIGHBOR_ADDR_STR
        "Neighbor's BGP port\n"
        "TCP port number\n")
-
+
 /* neighbor weight. */
 static int
 peer_weight_set_vty (struct vty *vty, const char *ip_str, 
@@ -3248,7 +3248,7 @@
        NEIGHBOR_ADDR_STR2
        "Set default weight for routes from this neighbor\n"
        "default weight\n")
-
+
 /* Override capability negotiation. */
 DEFUN (neighbor_override_capability,
        neighbor_override_capability_cmd,
@@ -3270,7 +3270,7 @@
 {
   return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_OVERRIDE_CAPABILITY);
 }
-
+
 DEFUN (neighbor_strict_capability,
        neighbor_strict_capability_cmd,
        NEIGHBOR_CMD "strict-capability-match",
@@ -3291,7 +3291,7 @@
 {
   return peer_flag_unset_vty (vty, argv[0], PEER_FLAG_STRICT_CAP_MATCH);
 }
-
+
 static int
 peer_timers_set_vty (struct vty *vty, const char *ip_str, 
                      const char *keep_str, const char *hold_str)
@@ -3312,7 +3312,7 @@
 
   return bgp_vty_return (vty, ret);
 }
-
+
 static int
 peer_timers_unset_vty (struct vty *vty, const char *ip_str)
 {
@@ -3350,7 +3350,7 @@
 {
   return peer_timers_unset_vty (vty, argv[0]);
 }
-
+
 static int
 peer_timers_connect_set_vty (struct vty *vty, const char *ip_str, 
                              const char *time_str)
@@ -3418,7 +3418,7 @@
        "BGP per neighbor timers\n"
        "BGP connect timer\n"
        "Connect timer\n")
-
+
 static int
 peer_advertise_interval_vty (struct vty *vty, const char *ip_str, 
                              const char *time_str, int set)  
@@ -3472,7 +3472,7 @@
        NEIGHBOR_ADDR_STR
        "Minimum interval between sending BGP routing updates\n"
        "time in seconds\n")
-
+
 /* neighbor interface */
 static int
 peer_interface_vty (struct vty *vty, const char *ip_str, const char *str)
@@ -3514,7 +3514,7 @@
 {
   return peer_interface_vty (vty, argv[0], NULL);
 }
-
+
 /* Set distribute list to the peer. */
 static int
 peer_distribute_set_vty (struct vty *vty, const char *ip_str, 
@@ -3595,7 +3595,7 @@
   return peer_distribute_unset_vty (vty, argv[0], bgp_node_afi (vty),
 				    bgp_node_safi (vty), argv[2]);
 }
-
+
 /* Set prefix list to the peer. */
 static int
 peer_prefix_list_set_vty (struct vty *vty, const char *ip_str, afi_t afi,
@@ -3672,7 +3672,7 @@
   return peer_prefix_list_unset_vty (vty, argv[0], bgp_node_afi (vty),
 				     bgp_node_safi (vty), argv[2]);
 }
-
+
 static int
 peer_aslist_set_vty (struct vty *vty, const char *ip_str, 
                      afi_t afi, safi_t safi,
@@ -3749,7 +3749,7 @@
   return peer_aslist_unset_vty (vty, argv[0], bgp_node_afi (vty),
 				bgp_node_safi (vty), argv[2]);
 }
-
+
 /* Set route-map to the peer. */
 static int
 peer_route_map_set_vty (struct vty *vty, const char *ip_str, 
@@ -3838,7 +3838,7 @@
   return peer_route_map_unset_vty (vty, argv[0], bgp_node_afi (vty),
 				   bgp_node_safi (vty), argv[2]);
 }
-
+
 /* Set unsuppress-map to the peer. */
 static int
 peer_unsuppress_map_set_vty (struct vty *vty, const char *ip_str, afi_t afi,
@@ -3897,7 +3897,7 @@
   return peer_unsuppress_map_unset_vty (vty, argv[0], bgp_node_afi (vty),
 					bgp_node_safi (vty));
 }
-
+
 static int
 peer_maximum_prefix_set_vty (struct vty *vty, const char *ip_str, afi_t afi,
 			     safi_t safi, const char *num_str,  
@@ -4107,7 +4107,7 @@
        "Threshold value (%) at which to generate a warning msg\n"
        "Restart bgp connection after limit is exceeded\n"
        "Restart interval in minutes")
-
+
 /* "neighbor allowas-in" */
 DEFUN (neighbor_allowas_in,
        neighbor_allowas_in_cmd,
@@ -4162,7 +4162,7 @@
 
   return bgp_vty_return (vty, ret);
 }
-
+
 DEFUN (neighbor_ttl_security,
        neighbor_ttl_security_cmd,
        NEIGHBOR_CMD2 "ttl-security hops <1-254>",
@@ -4198,7 +4198,7 @@
 
   return bgp_vty_return (vty, peer_ttl_security_hops_unset (peer));
 }
-
+
 /* Address family configuration.  */
 DEFUN (address_family_ipv4,
        address_family_ipv4_cmd,
@@ -4282,7 +4282,7 @@
     vty->node = BGP_NODE;
   return CMD_SUCCESS;
 }
-
+
 /* BGP clear sort. */
 enum clear_sort
 {
@@ -4636,7 +4636,7 @@
        BGP_STR
        "Address family\n"
        "Clear peers with the AS number\n")
-
+
 /* Outbound soft-reconfiguration */
 DEFUN (clear_ip_bgp_all_soft_out,
        clear_ip_bgp_all_soft_out_cmd,
@@ -5263,7 +5263,7 @@
        "Address family\n"
        "Clear peers with the AS number\n"
        "Soft reconfig outbound update\n")
-
+
 /* Inbound soft-reconfiguration */
 DEFUN (clear_ip_bgp_all_soft_in,
        clear_ip_bgp_all_soft_in_cmd,
@@ -6225,7 +6225,7 @@
        "Clear peers with the AS number\n"
        "Soft reconfig inbound update\n"
        "Push out prefix-list ORF and do inbound soft reconfig\n")
-
+
 /* Both soft-reconfiguration */
 DEFUN (clear_ip_bgp_all_soft,
        clear_ip_bgp_all_soft_cmd,
@@ -6599,7 +6599,7 @@
        "Address family\n"
        "Clear peers with the AS number\n"
        "Soft reconfig\n")
-
+
 /* RS-client soft reconfiguration. */
 #ifdef HAVE_IPV6
 DEFUN (clear_bgp_all_rsclient,
@@ -7278,7 +7278,7 @@
   return bgp_show_summary_vty (vty, NULL, AFI_IP6, SAFI_MULTICAST);
 }
 #endif /* HAVE_IPV6 */
-
+
 const char *
 afi_safi_print (afi_t afi, safi_t safi)
 {
@@ -8188,7 +8188,7 @@
        "Detailed information on TCP and BGP neighbor connections\n"
        "Neighbor to display information about\n"
        "Neighbor to display information about\n")
-       
+       
 /* Show BGP's AS paths internal data.  There are both `show ip bgp
    paths' and `show ip mbgp paths'.  Those functions results are the
    same.*/
@@ -8221,7 +8221,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 #include "hash.h"
 
 static void
@@ -8264,7 +8264,7 @@
   attr_show_all (vty);
   return CMD_SUCCESS;
 }
-
+
 static int
 bgp_write_rsclient_summary (struct vty *vty, struct peer *rsclient,
         afi_t afi, safi_t safi)
@@ -8585,7 +8585,7 @@
        "Summary of all Route Server Clients\n")
 
 #endif /* HAVE IPV6 */
-
+
 /* Redistribute VTY commands.  */
 
 DEFUN (bgp_redistribute_ipv4,
@@ -8799,7 +8799,7 @@
        "Default metric\n"
        "Route map reference\n"
        "Pointer to route-map entries\n")
-
+
 #ifdef HAVE_IPV6
 DEFUN (bgp_redistribute_ipv6,
        bgp_redistribute_ipv6_cmd,
@@ -9014,7 +9014,7 @@
        "Route map reference\n"
        "Pointer to route-map entries\n")
 #endif /* HAVE_IPV6 */
-
+
 int
 bgp_config_write_redistribute (struct vty *vty, struct bgp *bgp, afi_t afi,
 			       safi_t safi, int *write)
@@ -9047,7 +9047,7 @@
     }
   return *write;
 }
-
+
 /* BGP node structure. */
 static struct cmd_node bgp_node =
 {
@@ -9090,7 +9090,7 @@
   "%s(config-router-af)# ",
   1
 };
-
+
 static void community_list_vty (void);
 
 void
@@ -10231,7 +10231,7 @@
   /* Community-list. */
   community_list_vty ();
 }
-
+
 #include "memory.h"
 #include "bgp_regex.h"
 #include "bgp_clist.h"
@@ -10630,7 +10630,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 static int
 extcommunity_list_set_vty (struct vty *vty, int argc, const char **argv, 
                            int style, int reject_all_digit_name)
@@ -10980,7 +10980,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 /* Return configuration string of community-list entry.  */
 static const char *
 community_list_config_str (struct community_entry *entry)
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index 0f21232..f18d916 100644
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -38,7 +38,7 @@
 #include "bgpd/bgp_fsm.h"
 #include "bgpd/bgp_debug.h"
 #include "bgpd/bgp_mpath.h"
-
+
 /* All information about zebra. */
 struct zclient *zclient = NULL;
 struct in_addr router_id_zebra;
@@ -381,7 +381,7 @@
   return 0;
 }
 #endif /* HAVE_IPV6 */
-
+
 struct interface *
 if_lookup_by_ipv4 (struct in_addr *addr)
 {
@@ -943,7 +943,7 @@
     }
 #endif /* HAVE_IPV6 */
 }
-
+
 /* Other routes redistribution into BGP. */
 int
 bgp_redistribute_set (struct bgp *bgp, afi_t afi, int type)
@@ -1069,7 +1069,7 @@
 
   return 1;
 }
-
+
 void
 bgp_zclient_reset (void)
 {
diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 2fe300c..19b96fa 100644
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -61,7 +61,7 @@
 #ifdef HAVE_SNMP
 #include "bgpd/bgp_snmp.h"
 #endif /* HAVE_SNMP */
-
+
 /* BGP process wide configuration.  */
 static struct bgp_master bgp_master;
 
@@ -72,7 +72,7 @@
 
 /* BGP community-list.  */
 struct community_list_handler *bgp_clist;
-
+
 /* BGP global flag manipulation.  */
 int
 bgp_option_set (int flag)
@@ -115,7 +115,7 @@
 {
   return CHECK_FLAG (bm->options, flag);
 }
-
+
 /* BGP flag manipulation.  */
 int
 bgp_flag_set (struct bgp *bgp, int flag)
@@ -136,7 +136,7 @@
 {
   return CHECK_FLAG (bgp->flags, flag);
 }
-
+
 /* Internal function to set BGP structure configureation flag.  */
 static void
 bgp_config_set (struct bgp *bgp, int config)
@@ -155,7 +155,7 @@
 {
   return CHECK_FLAG (bgp->config, config);
 }
-
+
 /* Set BGP router identifier. */
 int
 bgp_router_id_set (struct bgp *bgp, struct in_addr *id)
@@ -242,7 +242,7 @@
     }
   return 0;
 }
-
+
 /* time_t value that is monotonicly increasing
  * and uneffected by adjustments to system clock
  */
@@ -273,7 +273,7 @@
 
   return 0;
 }
-
+
 /* BGP confederation configuration.  */
 int
 bgp_confederation_id_set (struct bgp *bgp, as_t as)
@@ -485,7 +485,7 @@
 
   return 0;
 }
-
+
 /* Local preference configuration.  */
 int
 bgp_default_local_preference_set (struct bgp *bgp, u_int32_t local_pref)
@@ -508,7 +508,7 @@
 
   return 0;
 }
-
+
 /* If peer is RSERVER_CLIENT in at least one address family and is not member
     of a peer_group for that family, return 1.
     Used to check wether the peer is included in list bgp->rsclient. */
@@ -1325,7 +1325,7 @@
 
   return 0;
 }
-
+
 static int
 peer_group_cmp (struct peer_group *g1, struct peer_group *g2)
 {
@@ -1926,7 +1926,7 @@
 
   return 0;
 }
-
+
 /* BGP instance creation by `router bgp' commands. */
 static struct bgp *
 bgp_create (as_t *as, const char *name)
@@ -2181,7 +2181,7 @@
       }
   XFREE (MTYPE_BGP, bgp);
 }
-
+
 struct peer *
 peer_lookup (struct bgp *bgp, union sockunion *su)
 {
@@ -2250,7 +2250,7 @@
     }
   return NULL;
 }
-
+
 /* If peer is configured at least one address family return 1. */
 int
 peer_active (struct peer *peer)
@@ -2276,7 +2276,7 @@
     return 1;
   return 0;
 }
-
+
 /* peer_flag_change_type. */
 enum peer_change_type
 {
@@ -2695,7 +2695,7 @@
 {
   return peer_af_flag_modify (peer, afi, safi, flag, 0);
 }
-
+
 /* EBGP multihop configuration. */
 int
 peer_ebgp_multihop_set (struct peer *peer, int ttl)
@@ -2794,7 +2794,7 @@
     }
   return 0;
 }
-
+
 /* Neighbor description. */
 int
 peer_description_set (struct peer *peer, char *desc)
@@ -2817,7 +2817,7 @@
 
   return 0;
 }
-
+
 /* Neighbor update-source. */
 int
 peer_update_source_if_set (struct peer *peer, const char *ifname)
@@ -3037,7 +3037,7 @@
     }
   return 0;
 }
-
+
 int
 peer_default_originate_set (struct peer *peer, afi_t afi, safi_t safi,
 			    const char *rmap)
@@ -3142,7 +3142,7 @@
     }
   return 0;
 }
-
+
 int
 peer_port_set (struct peer *peer, u_int16_t port)
 {
@@ -3156,7 +3156,7 @@
   peer->port = BGP_PORT_DEFAULT;
   return 0;
 }
-
+
 /* neighbor weight. */
 int
 peer_weight_set (struct peer *peer, u_int16_t weight)
@@ -3204,7 +3204,7 @@
     }
   return 0;
 }
-
+
 int
 peer_timers_set (struct peer *peer, u_int32_t keepalive, u_int32_t holdtime)
 {
@@ -3274,7 +3274,7 @@
 
   return 0;
 }
-
+
 int
 peer_timers_connect_set (struct peer *peer, u_int32_t connect)
 {
@@ -3309,7 +3309,7 @@
 
   return 0;
 }
-
+
 int
 peer_advertise_interval_set (struct peer *peer, u_int32_t routeadv)
 {
@@ -3342,7 +3342,7 @@
   
   return 0;
 }
-
+
 /* neighbor interface */
 int
 peer_interface_set (struct peer *peer, const char *str)
@@ -3363,7 +3363,7 @@
 
   return 0;
 }
-
+
 /* Allow-as in.  */
 int
 peer_allowas_in_set (struct peer *peer, afi_t afi, safi_t safi, int allow_num)
@@ -3424,7 +3424,7 @@
     }
   return 0;
 }
-
+
 int
 peer_local_as_set (struct peer *peer, as_t as, int no_prepend, int replace_as)
 {
@@ -3552,7 +3552,7 @@
     }
   return 0;
 }
-
+
 /* Set password for authenticating with the peer. */
 int
 peer_password_set (struct peer *peer, const char *password)
@@ -3657,7 +3657,7 @@
 
   return 0;
 }
-
+
 /* Set distribute list to the peer. */
 int
 peer_distribute_set (struct peer *peer, afi_t afi, safi_t safi, int direct, 
@@ -3817,7 +3817,7 @@
 	}
     }
 }
-
+
 /* Set prefix list to the peer. */
 int
 peer_prefix_list_set (struct peer *peer, afi_t afi, safi_t safi, int direct, 
@@ -3976,7 +3976,7 @@
 	}
     }
 }
-
+
 int
 peer_aslist_set (struct peer *peer, afi_t afi, safi_t safi, int direct,
 		 const char *name)
@@ -4130,7 +4130,7 @@
 	}
     }
 }
-
+
 /* Set route-map to the peer. */
 int
 peer_route_map_set (struct peer *peer, afi_t afi, safi_t safi, int direct, 
@@ -4238,7 +4238,7 @@
     }
   return 0;
 }
-
+
 /* Set unsuppress-map to the peer. */
 int
 peer_unsuppress_map_set (struct peer *peer, afi_t afi, safi_t safi, 
@@ -4320,7 +4320,7 @@
     }
   return 0;
 }
-
+
 int
 peer_maximum_prefix_set (struct peer *peer, afi_t afi, safi_t safi,
 			 u_int32_t max, u_char threshold,
@@ -4547,7 +4547,7 @@
 
   return peer_ebgp_multihop_unset (opeer);
 }
-
+
 int
 peer_clear (struct peer *peer)
 {
@@ -4652,7 +4652,7 @@
     }
   return 0;
 }
-
+
 /* Display peer uptime.*/
 /* XXX: why does this function return char * when it takes buffer? */
 char *
@@ -4697,7 +4697,7 @@
 	      tm->tm_yday/7, tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
   return buf;
 }
-
+
 static void
 bgp_config_write_filter (struct vty *vty, struct peer *peer,
 			 afi_t afi, safi_t safi)
@@ -5394,7 +5394,7 @@
   bm->start_time = bgp_clock ();
 }
 
-
+
 void
 bgp_init (void)
 {
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index 688f459..a1b1273 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -854,7 +854,7 @@
 extern char *peer_uptime (time_t, char *, size_t);
 extern int bgp_config_write (struct vty *);
 extern void bgp_config_write_family_header (struct vty *, afi_t, safi_t, int *);
-
+
 extern void bgp_master_init (void);
 
 extern void bgp_init (void);
diff --git a/doc/mpls/opaque_lsa.txt b/doc/mpls/opaque_lsa.txt
index 7d5c7fe..ae89ee3 100644
--- a/doc/mpls/opaque_lsa.txt
+++ b/doc/mpls/opaque_lsa.txt
@@ -20,7 +20,7 @@
           | (Callback functions) |
           +----------------------+
 
-
+
 2. Self-originated Opaque-LSAs per LSA-type.
 
 2.1 Type-11 (AS-external) Opaque-LSAs
@@ -110,7 +110,7 @@
   :     |     +-------------+                                                :
   :    ---                                                                   :
   :..........................................................................:
-
+
 2.2 Type-10 (area-local) Opaque-LSAs
 
                struct
@@ -204,7 +204,7 @@
   :     |     +-------------+                                                :
   :    ---                                                                   :
   :..........................................................................:
-
+
 2.3 Type-9 (link-local) Opaque-LSAs
 
                struct
@@ -300,7 +300,7 @@
   :           +-------------+                                                :
   :..........................................................................:
 
-
+
 3. Internal structures for MPLS-TE parameter management.
 
        struct                         
diff --git a/lib/command.c b/lib/command.c
index a237364..7249c65 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -183,7 +183,7 @@
   printf ("%s\n", QUAGGA_COPYRIGHT);
 }
 
-
+
 /* Utility function to concatenate argv argument into a single string
    with inserting ' ' character between each argument.  */
 char *
diff --git a/lib/distribute.c b/lib/distribute.c
index 8d6f637..ba8043c 100644
--- a/lib/distribute.c
+++ b/lib/distribute.c
@@ -34,7 +34,7 @@
 /* Hook functions. */
 void (*distribute_add_hook) (struct distribute *);
 void (*distribute_delete_hook) (struct distribute *);
-
+
 static struct distribute *
 distribute_new (void)
 {
@@ -133,7 +133,7 @@
     return 1;
   return 0;
 }
-
+
 /* Set access-list name to the distribute list. */
 static struct distribute *
 distribute_list_set (const char *ifname, enum distribute_type type, 
diff --git a/lib/filter.c b/lib/filter.c
index 6934182..96605c7 100644
--- a/lib/filter.c
+++ b/lib/filter.c
@@ -110,7 +110,7 @@
   NULL,
 };
 #endif /* HAVE_IPV6 */
-
+
 static struct access_master *
 access_master_get (afi_t afi)
 {
@@ -208,7 +208,7 @@
   else
     return 0;
 }
-
+
 /* Allocate new access list structure. */
 static struct access_list *
 access_list_new (void)
@@ -501,7 +501,7 @@
   if (master->delete_hook)
     (*master->delete_hook) (access);
 }
-
+
 /*
   deny    Specify packets to reject
   permit  Specify packets to forward
diff --git a/lib/getopt.c b/lib/getopt.c
index c784fb6..064909d 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -23,7 +23,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA.  */
-
+
 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
    Ditto for AIX 3.2 and <stdlib.h>.  */
 #ifndef _NO_PROTO
@@ -193,7 +193,7 @@
 
 /* Value of POSIXLY_CORRECT environment variable.  */
 static char *posixly_correct;
-
+
 #ifdef	__GNU_LIBRARY__
 /* We want to avoid inclusion of string.h with non-GNU libraries
    because there are many ways it can cause trouble.
@@ -243,7 +243,7 @@
 #endif /* __GNUC__ */
 
 #endif /* not __GNU_LIBRARY__ */
-
+
 /* Handle permutation of arguments.  */
 
 /* Describe the part of ARGV that contains non-options that have
@@ -456,7 +456,7 @@
 
   return optstring;
 }
-
+
 /* Scan elements of ARGV (whose length is ARGC) for option characters
    given in OPTSTRING.
 
@@ -986,7 +986,7 @@
 #endif /* REALLY_NEED_PLAIN_GETOPT */
 
 #endif	/* Not ELIDE_CODE.  */
-
+
 #ifdef TEST
 
 /* Compile with -DTEST to make an executable for use in testing
diff --git a/lib/getopt1.c b/lib/getopt1.c
index 985f12c..fa76674 100644
--- a/lib/getopt1.c
+++ b/lib/getopt1.c
@@ -19,7 +19,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA.  */
-
+
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
@@ -95,7 +95,7 @@
 
 
 #endif	/* Not ELIDE_CODE.  */
-
+
 #ifdef TEST
 
 #include <stdio.h>
diff --git a/lib/if.c b/lib/if.c
index 6348403..18e2fb3 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -35,7 +35,7 @@
 #include "buffer.h"
 #include "str.h"
 #include "log.h"
-
+
 /* Master list of interfaces. */
 struct list *iflist;
 
@@ -45,7 +45,7 @@
   int (*if_new_hook) (struct interface *);
   int (*if_delete_hook) (struct interface *);
 } if_master;
-
+
 /* Compare interface names, returning an integer greater than, equal to, or
  * less than 0, (following the strcmp convention), according to the
  * relationship between ifp1 and ifp2.  Interface names consist of an
@@ -513,7 +513,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 #ifdef SUNOS_5
 /* Need to handle upgrade from SUNWzebra to Quagga. SUNWzebra created
  * a seperate struct interface for each logical interface, so config
@@ -555,7 +555,7 @@
     return if_get_by_name_len (name, nlen);
 }
 #endif /* SUNOS_5 */
-
+
 DEFUN (interface,
        interface_cmd,
        "interface IFNAME",
@@ -806,7 +806,7 @@
   return ifp->name;
 }
 #endif
-
+
 #if 0 /* this route_table of struct connected's is unused
        * however, it would be good to use a route_table rather than
        * a list..
diff --git a/lib/if_rmap.c b/lib/if_rmap.c
index 7d049b8..e4a83de 100644
--- a/lib/if_rmap.c
+++ b/lib/if_rmap.c
@@ -32,7 +32,7 @@
 /* Hook functions. */
 static void (*if_rmap_add_hook) (struct if_rmap *) = NULL;
 static void (*if_rmap_delete_hook) (struct if_rmap *) = NULL;
-
+
 static struct if_rmap *
 if_rmap_new (void)
 {
@@ -122,7 +122,7 @@
 
   return strcmp (if_rmap1->ifname, if_rmap2->ifname) == 0;
 }
-
+
 static struct if_rmap *
 if_rmap_set (const char *ifname, enum if_rmap_type type, 
              const char *routemap_name)
@@ -273,7 +273,7 @@
        "Route map for input filtering\n"
        "Route map for output filtering\n"
        "Route map interface name\n")
-
+
 /* Configuration write function. */
 int
 config_write_if_rmap (struct vty *vty)
diff --git a/lib/keychain.c b/lib/keychain.c
index 6719ceb..762c462 100644
--- a/lib/keychain.c
+++ b/lib/keychain.c
@@ -226,7 +226,7 @@
     free (key->string);
   key_free (key);
 }
-
+
 DEFUN (key_chain,
        key_chain_cmd,
        "key chain WORD",
@@ -531,7 +531,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 DEFUN (accept_lifetime_day_month_day_month,
        accept_lifetime_day_month_day_month_cmd,
        "accept-lifetime HH:MM:SS <1-31> MONTH <1993-2035> HH:MM:SS <1-31> MONTH <1993-2035>",
@@ -689,7 +689,7 @@
   return key_lifetime_duration_set (vty, &key->accept, argv[0], argv[2],
 				    argv[1], argv[3], argv[4]);
 }
-
+
 DEFUN (send_lifetime_day_month_day_month,
        send_lifetime_day_month_day_month_cmd,
        "send-lifetime HH:MM:SS <1-31> MONTH <1993-2035> HH:MM:SS <1-31> MONTH <1993-2035>",
@@ -847,7 +847,7 @@
   return key_lifetime_duration_set (vty, &key->send, argv[0], argv[2], argv[1],
 				    argv[3], argv[4]);
 }
-
+
 static struct cmd_node keychain_node =
 {
   KEYCHAIN_NODE,
diff --git a/lib/linklist.c b/lib/linklist.c
index 485a80b..370b2fa 100644
--- a/lib/linklist.c
+++ b/lib/linklist.c
@@ -23,7 +23,7 @@
 
 #include "linklist.h"
 #include "memory.h"
-
+
 /* Allocate new list. */
 struct list *
 list_new (void)
@@ -51,7 +51,7 @@
 {
   XFREE (MTYPE_LINK_NODE, node);
 }
-
+
 /* Add new data to the list. */
 void
 listnode_add (struct list *list, void *val)
@@ -242,7 +242,7 @@
       return node;
   return NULL;
 }
-
+
 /* Delete the node from list.  For ospfd and ospf6d. */
 void
 list_delete_node (struct list *list, struct listnode *node)
@@ -258,7 +258,7 @@
   list->count--;
   listnode_free (node);
 }
-
+
 /* ospf_spf.c */
 void
 list_add_node_prev (struct list *list, struct listnode *current, void *val)
diff --git a/lib/log.c b/lib/log.c
index 55a3b05..1058844 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -69,7 +69,7 @@
 };
   
 
-
+
 /* For time string format. */
 
 size_t
@@ -145,7 +145,7 @@
   fprintf(fp, "%s ", ctl->buf);
 }
   
-
+
 /* va_list version of zlog. */
 static void
 vzlog (struct zlog *zl, int priority, const char *format, va_list args)
@@ -619,7 +619,7 @@
   abort();
 }
 
-
+
 /* Open log stream */
 struct zlog *
 openzlog (const char *progname, zlog_proto_t protocol,
@@ -756,7 +756,7 @@
 
   return 1;
 }
-
+
 /* Message lookup function. */
 const char *
 lookup (const struct message *mes, int key)
diff --git a/lib/memory.c b/lib/memory.c
index 684ebcf..620bdee 100644
--- a/lib/memory.c
+++ b/lib/memory.c
@@ -32,7 +32,7 @@
 static void alloc_inc (int);
 static void alloc_dec (int);
 static void log_memstats(int log_priority);
-
+
 static const struct message mstr [] =
 {
   { MTYPE_THREAD, "thread" },
@@ -42,7 +42,7 @@
   { MTYPE_IF, "interface" },
   { 0, NULL },
 };
-
+
 /* Fatal memory allocation error occured. */
 static void __attribute__ ((noreturn))
 zerror (const char *fname, int type, size_t size)
@@ -150,7 +150,7 @@
   alloc_inc (type);
   return dup;
 }
-
+
 #ifdef MEMORY_LOG
 static struct 
 {
@@ -259,7 +259,7 @@
 {
   mstat[type].alloc--;
 }
-
+
 /* Looking up memory status from vty interface. */
 #include "vector.h"
 #include "vty.h"
@@ -558,7 +558,7 @@
   install_element (ENABLE_NODE, &show_memory_ospf6_cmd);
   install_element (ENABLE_NODE, &show_memory_isis_cmd);
 }
-
+
 /* Stats querying from users */
 /* Return a pointer to a human friendly string describing
  * the byte count passed in. E.g:
diff --git a/lib/plist.c b/lib/plist.c
index 0f802a8..7416ebd 100644
--- a/lib/plist.c
+++ b/lib/plist.c
@@ -110,7 +110,7 @@
   NULL,
   NULL,
 };
-
+
 static struct prefix_master *
 prefix_master_get (afi_t afi)
 {
@@ -621,7 +621,7 @@
 	}
     }
 }
-
+
 /* Retrun 1 when plist already include pentry policy. */
 static struct prefix_list_entry *
 prefix_entry_dup_check (struct prefix_list *plist,
@@ -1165,7 +1165,7 @@
     }
   return CMD_SUCCESS;
 }
-
+
 DEFUN (ip_prefix_list,
        ip_prefix_list_cmd,
        "ip prefix-list WORD (deny|permit) (A.B.C.D/M|any)",
@@ -1759,7 +1759,7 @@
 {
   return vty_clear_prefix_list (vty, AFI_IP, argv[0], argv[1]);
 }
-
+
 #ifdef HAVE_IPV6
 DEFUN (ipv6_prefix_list,
        ipv6_prefix_list_cmd,
@@ -2355,7 +2355,7 @@
   return vty_clear_prefix_list (vty, AFI_IP6, argv[0], argv[1]);
 }
 #endif /* HAVE_IPV6 */
-
+
 /* Configuration write function. */
 static int
 config_write_prefix_afi (afi_t afi, struct vty *vty)
diff --git a/lib/prefix.c b/lib/prefix.c
index a3b1adf..dbfdc83 100644
--- a/lib/prefix.c
+++ b/lib/prefix.c
@@ -27,7 +27,7 @@
 #include "sockunion.h"
 #include "memory.h"
 #include "log.h"
-
+
 /* Maskbit. */
 static const u_char maskbit[] = {0x00, 0x80, 0xc0, 0xe0, 0xf0,
 			         0xf8, 0xfc, 0xfe, 0xff};
@@ -186,7 +186,7 @@
 {
   return prefix_bit((const u_char *) &prefix->s6_addr, prefixlen);
 }
-
+
 /* Address Famiy Identifier to Address Family converter. */
 int
 afi2family (afi_t afi)
@@ -494,7 +494,7 @@
 {
   return (p->prefix.s_addr == 0 && p->prefixlen == 0);
 }
-
+
 #ifdef HAVE_IPV6
 
 /* Allocate a new ip version 6 route */
diff --git a/lib/privs.c b/lib/privs.c
index 69606f5..e182543 100644
--- a/lib/privs.c
+++ b/lib/privs.c
@@ -47,7 +47,7 @@
 typedef cap_value_t pvalue_t;
 typedef struct _pset pset_t;
 typedef cap_t pstorage_t;
-
+
 #elif defined (HAVE_SOLARIS_CAPABILITIES)
 typedef priv_t pvalue_t;
 typedef priv_set_t pset_t;
@@ -56,7 +56,7 @@
 #error "HAVE_CAPABILITIES defined, but neither LCAPS nor Solaris Capabilties!"
 #endif /* HAVE_LCAPS */
 #endif /* HAVE_CAPABILITIES */
-
+
 /* the default NULL state we report is RAISED, but could be LOWERED if
  * zprivs_terminate is called and the NULL handler is installed.
  */
@@ -139,7 +139,7 @@
   [ZCAP_FOWNER] =	{ 1, (pvalue_t []) { PRIV_FILE_OWNER		}, },
 #endif /* HAVE_SOLARIS_CAPABILITIES */
 };
-
+
 #ifdef HAVE_LCAPS
 /* Linux forms of capabilities methods */
 /* convert zebras privileges to system capabilities */
@@ -339,7 +339,7 @@
   cap_free (zprivs_state.caps);
 }
 #elif defined (HAVE_SOLARIS_CAPABILITIES) /* !HAVE_LCAPS */
-
+
 /* Solaris specific capability/privilege methods 
  *
  * Resources:
@@ -556,7 +556,7 @@
 #error "Neither Solaris nor Linux capabilities, dazed and confused..."
 #endif /* HAVE_LCAPS */
 #endif /* HAVE_CAPABILITIES */
-
+
 int
 zprivs_change_uid (zebra_privs_ops_t op)
 {
diff --git a/lib/regex-gnu.h b/lib/regex-gnu.h
index d88ab92..4cee464 100644
--- a/lib/regex-gnu.h
+++ b/lib/regex-gnu.h
@@ -165,7 +165,7 @@
    stored in the pattern buffer, so changing this does not affect
    already-compiled regexps.  */
 extern reg_syntax_t re_syntax_options;
-
+
 /* Define combinations of the above bits for the standard possibilities.
    (The [[[ comments delimit what gets put into the Texinfo file, so
    don't delete them!)  */
@@ -234,7 +234,7 @@
    | RE_NO_BK_PARENS        | RE_NO_BK_REFS				\
    | RE_NO_BK_VBAR	    | RE_UNMATCHED_RIGHT_PAREN_ORD)
 /* [[[end syntaxes]]] */
-
+
 /* Maximum number of duplicates an interval can allow.  Some systems
    (erroneously) define this in other header files, but we want our
    value, so remove any previous define.  */
@@ -309,7 +309,7 @@
   REG_ESIZE,		/* Compiled pattern bigger than 2^16 bytes.  */
   REG_ERPAREN		/* Unmatched ) or \); not returned from regcomp.  */
 } reg_errcode_t;
-
+
 /* This data structure represents a compiled pattern.  Before calling
    the pattern compiler, the fields `buffer', `allocated', `fastmap',
    `translate', and `no_sub' can be set.  After the pattern has been
@@ -389,7 +389,7 @@
 };
 
 typedef struct re_pattern_buffer regex_t;
-
+
 /* Type for byte offsets within the string.  POSIX mandates this.  */
 typedef int regoff_t;
 
@@ -420,7 +420,7 @@
   regoff_t rm_so;  /* Byte offset from string's start to substring's start.  */
   regoff_t rm_eo;  /* Byte offset from string's start to substring's end.  */
 } regmatch_t;
-
+
 /* Declarations for routines.  */
 
 /* To avoid duplicating every routine declaration -- once with a
@@ -532,7 +532,7 @@
 #endif	/* C++ */
 
 #endif /* regex.h */
-
+
 /*
 Local variables:
 make-backup-files: t
diff --git a/lib/regex.c b/lib/regex.c
index a22e03f..122f447 100644
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -209,7 +209,7 @@
 # define SYNTAX(c) re_syntax_table[c]
 
 #endif /* not emacs */
-
+
 /* Get the interface, including the syntax bits.  */
 #include <regex-gnu.h>
 
@@ -279,7 +279,7 @@
 /* As in Harbison and Steele.  */
 # define SIGN_EXTEND_CHAR(c) ((((unsigned char) (c)) ^ 128) - 128)
 #endif
-
+
 /* Should we use malloc or alloca?  If REGEX_MALLOC is not defined, we
    use `alloca' instead of `malloc'.  This is because using malloc in
    re_search* or re_match* could cause memory leaks when C-g is used in
@@ -388,7 +388,7 @@
 					int pos,
 					struct re_registers *regs,
 					int stop));
-
+
 /* These are the command codes that appear in compiled regular
    expressions.  Some opcodes are followed by argument bytes.  A
    command code can specify any interpretation whatsoever for its
@@ -527,7 +527,7 @@
   notsyntaxspec
 #endif /* emacs */
 } re_opcode_t;
-
+
 /* Common operations on the compiled pattern.  */
 
 /* Store NUMBER in two contiguous bytes starting at DESTINATION.  */
@@ -604,7 +604,7 @@
 # endif /* not EXTRACT_MACROS */
 
 #endif /* DEBUG */
-
+
 /* If DEBUG is defined, Regex prints many voluminous messages about what
    it is doing (if the variable `debug' is nonzero).  If linked with the
    main program in `iregex.c', you can enter patterns and strings
@@ -977,7 +977,7 @@
 # define DEBUG_PRINT_DOUBLE_STRING(w, s1, sz1, s2, sz2)
 
 #endif /* not DEBUG */
-
+
 /* Set by `re_set_syntax' to the current regexp syntax to recognize.  Can
    also be assigned to arbitrarily: each pattern buffer stores its own
    syntax, so it can be changed between regex compilations.  */
@@ -1011,7 +1011,7 @@
 #ifdef _LIBC
 weak_alias (__re_set_syntax, re_set_syntax)
 #endif
-
+
 /* This table gives an error message for each of the error codes listed
    in regex.h.  Obviously the order here has to be same as there.
    POSIX doesn't require that we do anything for REG_NOERROR,
@@ -1091,7 +1091,7 @@
     REG_ESIZE_IDX,
     REG_ERPAREN_IDX
   };
-
+
 /* Avoiding alloca during matching, to placate r_alloc.  */
 
 /* Define MATCH_MAY_ALLOCATE unless we need to make sure that the
@@ -1129,7 +1129,7 @@
 # undef MATCH_MAY_ALLOCATE
 #endif
 
-
+
 /* Failure stack declarations and macros; both re_compile_fastmap and
    re_match_2 use a failure stack.  These have to be macros because of
    REGEX_ALLOCATE_STACK.  */
@@ -1495,7 +1495,7 @@
 } /* POP_FAILURE_POINT */
 
 
-
+
 /* Structure for per-register (a.k.a. per-group) information.
    Other register information, such as the
    starting and ending positions (which are addresses), and the list of
@@ -1555,7 +1555,7 @@
 static char reg_unset_dummy;
 #define REG_UNSET_VALUE (&reg_unset_dummy)
 #define REG_UNSET(e) ((e) == REG_UNSET_VALUE)
-
+
 /* Subroutine declarations and macros for regex_compile.  */
 
 static reg_errcode_t regex_compile _RE_ARGS ((const char *pattern, size_t size,
@@ -1809,7 +1809,7 @@
     || STREQ (string, "punct") || STREQ (string, "graph")		\
     || STREQ (string, "cntrl") || STREQ (string, "blank"))
 #endif
-
+
 #ifndef MATCH_MAY_ALLOCATE
 
 /* If we cannot allocate large objects within re_match_2_internal,
@@ -1857,7 +1857,7 @@
 }
 
 #endif /* not MATCH_MAY_ALLOCATE */
-
+
 static boolean group_in_compile_stack _RE_ARGS ((compile_stack_type
 						 compile_stack,
 						 regnum_t regnum));
@@ -2991,7 +2991,7 @@
 
   return REG_NOERROR;
 } /* regex_compile */
-
+
 /* Subroutines for `regex_compile'.  */
 
 /* Store OP at LOC followed by two-byte integer parameter ARG.  */
@@ -3178,7 +3178,7 @@
 
   return REG_NOERROR;
 }
-
+
 /* re_compile_fastmap computes a ``fastmap'' for the compiled pattern in
    BUFP.  A fastmap records which of the (1 << BYTEWIDTH) possible
    characters can start a string that matches the pattern.  This fastmap
@@ -3484,7 +3484,7 @@
 #ifdef _LIBC
 weak_alias (__re_compile_fastmap, re_compile_fastmap)
 #endif
-
+
 /* Set REGS to hold NUM_REGS registers, storing them in STARTS and
    ENDS.  Subsequent matches using PATTERN_BUFFER and REGS will use
    this memory for recording register information.  STARTS and ENDS
@@ -3522,7 +3522,7 @@
 #ifdef _LIBC
 weak_alias (__re_set_registers, re_set_registers)
 #endif
-
+
 /* Searching routines.  */
 
 /* Like re_search_2, below, but only one string is specified, and
@@ -3704,7 +3704,7 @@
 #ifdef _LIBC
 weak_alias (__re_search_2, re_search_2)
 #endif
-
+
 /* This converts PTR, a pointer into one of the search strings `string1'
    and `string2' into an offset from the beginning of that string.  */
 #define POINTER_TO_OFFSET(ptr)			\
@@ -3783,7 +3783,7 @@
    to actually save any registers when none are active.  */
 #define NO_HIGHEST_ACTIVE_REG (1 << BYTEWIDTH)
 #define NO_LOWEST_ACTIVE_REG (NO_HIGHEST_ACTIVE_REG + 1)
-
+
 /* Matching routines.  */
 
 #ifndef emacs   /* Emacs never uses this.  */
@@ -5248,7 +5248,7 @@
 
   return -1;         			/* Failure to match.  */
 } /* re_match_2 */
-
+
 /* Subroutine definitions for re_match_2.  */
 
 
@@ -5511,7 +5511,7 @@
     }
   return 0;
 }
-
+
 /* Entry points for GNU code.  */
 
 /* re_compile_pattern is the GNU regular expression compiler: it
@@ -5552,7 +5552,7 @@
 #ifdef _LIBC
 weak_alias (__re_compile_pattern, re_compile_pattern)
 #endif
-
+
 /* Entry points compatible with 4.2 BSD regex library.  We don't define
    them unless specifically requested.  */
 
@@ -5623,7 +5623,7 @@
 }
 
 #endif /* _REGEX_RE_COMP */
-
+
 /* POSIX.2 functions.  Don't define these for Emacs.  */
 
 #ifndef emacs
diff --git a/lib/routemap.c b/lib/routemap.c
index 4f4e6d6..1e1510e 100644
--- a/lib/routemap.c
+++ b/lib/routemap.c
@@ -28,7 +28,7 @@
 #include "command.h"
 #include "vty.h"
 #include "log.h"
-
+
 /* Vector for route match rules. */
 static vector route_match_vec;
 
@@ -72,7 +72,7 @@
 
 static void
 route_map_index_delete (struct route_map_index *, int);
-
+
 /* New route map allocation. Please note route map's name must be
    specified. */
 static struct route_map *
@@ -420,7 +420,7 @@
   new = XCALLOC (MTYPE_ROUTE_MAP_RULE, sizeof (struct route_map_rule));
   return new;
 }
-
+
 /* Install rule command to the match list. */
 void
 route_map_install_match (struct route_map_rule_cmd *cmd)
@@ -898,7 +898,7 @@
   vector_free (route_set_vec);
   route_set_vec = NULL;
 }
-
+
 /* VTY related functions. */
 DEFUN (route_map,
        route_map_cmd,
diff --git a/lib/smux.c b/lib/smux.c
index 0746640..70be492 100644
--- a/lib/smux.c
+++ b/lib/smux.c
@@ -78,7 +78,7 @@
 enum smux_event {SMUX_SCHEDULE, SMUX_CONNECT, SMUX_READ};
 
 void smux_event (enum smux_event, int);
-
+
 
 /* SMUX socket. */
 int smux_sock = -1;
@@ -114,7 +114,7 @@
 
 /* thread master */
 static struct thread_master *master;
-
+
 static int
 oid_compare_part (oid *o1, int o1_len, oid *o2, int o2_len)
 {
@@ -132,7 +132,7 @@
 
   return 0;
 }
-
+
 static void
 smux_oid_dump (const char *prefix, const oid *oid, size_t oid_len)
 {
@@ -1230,7 +1230,7 @@
       smux_sock = -1;
     }
 }
-
+
 
 
 void
@@ -1251,7 +1251,7 @@
       break;
     }
 }
-
+
 static int
 smux_str2oid (const char *str, oid *oid, size_t *oid_len)
 {
diff --git a/lib/stream.c b/lib/stream.c
index 9a6fcbc..0fc3c3b 100644
--- a/lib/stream.c
+++ b/lib/stream.c
@@ -196,7 +196,7 @@
   
   return s->size;
 }
-
+
 size_t
 stream_get_getp (struct stream *s)
 {
@@ -285,7 +285,7 @@
   
   s->endp += size;
 }
-
+
 /* Copy from stream to destination. */
 void
 stream_get (void *dst, struct stream *s, size_t size)
@@ -492,7 +492,7 @@
 
   return l;
 }
-
+
 /* Copy to source to stream.
  *
  * XXX: This uses CHECK_SIZE and hence has funny semantics -> Size will wrap
@@ -731,7 +731,7 @@
   
   return psize;
 }
-
+
 /* Read size from fd. */
 int
 stream_read (struct stream *s, int fd, size_t size)
@@ -937,7 +937,7 @@
   
   return nbytes;
 }
-
+
 /* Stream first in first out queue. */
 
 struct stream_fifo *
diff --git a/lib/table.c b/lib/table.c
index 19b5d1b..220e9b8 100644
--- a/lib/table.c
+++ b/lib/table.c
@@ -29,7 +29,7 @@
 
 static void route_node_delete (struct route_node *);
 static void route_table_free (struct route_table *);
-
+
 
 /*
  * route_table_init_with_delegate
diff --git a/lib/thread.c b/lib/thread.c
index e2a37b1..468edd9 100644
--- a/lib/thread.c
+++ b/lib/thread.c
@@ -45,7 +45,7 @@
 #include <mach/mach_time.h>
 #endif
 
-
+
 /* Recent absolute time of day */
 struct timeval recent_time;
 static struct timeval last_recent_time;
@@ -54,9 +54,9 @@
 static struct timeval relative_time_base;
 /* init flag */
 static unsigned short timers_inited;
-
+
 static struct hash *cpu_record = NULL;
-
+
 /* Struct timeval's tv_usec one second value.  */
 #define TIMER_SECOND_MICRO 1000000L
 
@@ -108,7 +108,7 @@
   return (((a.tv_sec - b.tv_sec) * TIMER_SECOND_MICRO)
 	  + (a.tv_usec - b.tv_usec));
 }
-
+
 #if !defined(HAVE_CLOCK_MONOTONIC) && !defined(__APPLE__)
 static void
 quagga_gettimeofday_relative_adjust (void)
@@ -247,7 +247,7 @@
 {
   return relative_time;
 }
-
+
 static unsigned int
 cpu_record_hash_key (struct cpu_thread_history *a)
 {
@@ -496,7 +496,7 @@
   cpu_record_clear (filter);
   return CMD_SUCCESS;
 }
-
+
 static int
 thread_timer_cmp(void *a, void *b)
 {
diff --git a/lib/vty.c b/lib/vty.c
index 9908b02..1141357 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -57,7 +57,7 @@
 
 /* Extern host structure from command.c */
 extern struct host host;
-
+
 /* Vector which store each vty structure. */
 static vector vtyvec;
 
@@ -89,7 +89,7 @@
 /* Integrated configuration file path */
 char integrate_default[] = SYSCONFDIR INTEGRATE_DEFAULT_CONFIG;
 
-
+
 /* VTY standard output function. */
 int
 vty_out (struct vty *vty, const char *format, ...)
@@ -455,7 +455,7 @@
 
   return ret;
 }
-
+
 static const char telnet_backward_char = 0x08;
 static const char telnet_space_char = ' ';
 
@@ -2494,7 +2494,7 @@
     }
   return vty->config;
 }
-
+
 /* Master of the threads. */
 static struct thread_master *master;
 
@@ -2551,7 +2551,7 @@
       break;
     }
 }
-
+
 DEFUN (config_who,
        config_who_cmd,
        "who",
diff --git a/lib/zclient.c b/lib/zclient.c
index d316596..20188f6 100644
--- a/lib/zclient.c
+++ b/lib/zclient.c
@@ -32,7 +32,7 @@
 #include "zclient.h"
 #include "memory.h"
 #include "table.h"
-
+
 /* Zebra client events. */
 enum event {ZCLIENT_SCHEDULE, ZCLIENT_READ, ZCLIENT_CONNECT};
 
@@ -45,7 +45,7 @@
 
 /* This file local debug flag. */
 int zclient_debug = 0;
-
+
 /* Allocate zclient structure. */
 struct zclient *
 zclient_new ()
@@ -413,7 +413,7 @@
 
   return zclient_start (zclient);
 }
-
+
  /* 
   * "xdr_encode"-like interface that allows daemon (client) to send
   * a message to zebra server for a route that needs to be
@@ -816,7 +816,7 @@
   return ifc;
 }
 
-
+
 /* Zebra client message read function. */
 static int
 zclient_read (struct thread *thread)
diff --git a/ospf6d/ospf6_abr.c b/ospf6d/ospf6_abr.c
index 54404ab..bb79900 100644
--- a/ospf6d/ospf6_abr.c
+++ b/ospf6d/ospf6_abr.c
@@ -787,7 +787,7 @@
 }
 
 
-
+
 /* Display functions */
 static char *
 ospf6_inter_area_prefix_lsa_get_prefix_str (struct ospf6_lsa *lsa, char *buf,
diff --git a/ospf6d/ospf6_area.c b/ospf6d/ospf6_area.c
index 9a4e30e..4b4ca13 100644
--- a/ospf6d/ospf6_area.c
+++ b/ospf6d/ospf6_area.c
@@ -288,7 +288,7 @@
   THREAD_OFF (oa->thread_intra_prefix_lsa);
 }
 
-
+
 void
 ospf6_area_show (struct vty *vty, struct ospf6_area *oa)
 {
diff --git a/ospf6d/ospf6_asbr.c b/ospf6d/ospf6_asbr.c
index c414970..6ba6cdf 100644
--- a/ospf6d/ospf6_asbr.c
+++ b/ospf6d/ospf6_asbr.c
@@ -151,7 +151,7 @@
   ospf6_lsa_originate_process (lsa, ospf6);
 }
 
-
+
 void
 ospf6_asbr_lsa_add (struct ospf6_lsa *lsa)
 {
@@ -342,7 +342,7 @@
 }
 
 
-
+
 /* redistribute function */
 
 static void
@@ -748,7 +748,7 @@
 }
 
 
-
+
 /* Routemap Functions */
 static route_map_result_t
 ospf6_routemap_rule_match_address_prefixlist (void *rule,
@@ -1168,7 +1168,7 @@
   install_element (RMAP_NODE, &ospf6_routemap_no_set_forwarding_cmd);
 }
 
-
+
 /* Display functions */
 static char *
 ospf6_as_external_lsa_get_prefix_str (struct ospf6_lsa *lsa, char *buf,
diff --git a/ospf6d/ospf6_interface.c b/ospf6d/ospf6_interface.c
index 4bc6155..f0ef790 100644
--- a/ospf6d/ospf6_interface.c
+++ b/ospf6d/ospf6_interface.c
@@ -516,7 +516,7 @@
 
 }
 
-
+
 /* DR Election, RFC2328 section 9.4 */
 
 #define IS_ELIGIBLE(n) \
@@ -673,7 +673,7 @@
   return next_state;
 }
 
-
+
 /* Interface State Machine */
 int
 interface_up (struct thread *thread)
@@ -843,7 +843,7 @@
   return 0;
 }
 
-
+
 /* show specified interface structure */
 static int
 ospf6_interface_show (struct vty *vty, struct interface *ifp)
diff --git a/ospf6d/ospf6_interface.h b/ospf6d/ospf6_interface.h
index 34f7523..95a377f 100644
--- a/ospf6d/ospf6_interface.h
+++ b/ospf6d/ospf6_interface.h
@@ -142,7 +142,7 @@
 #define OSPF6_REFERENCE_BANDWIDTH      100000  /* Kbps */
 
 
-
+
 /* Function Prototypes */
 
 extern struct ospf6_interface *ospf6_interface_lookup_by_ifindex (int);
diff --git a/ospf6d/ospf6_intra.h b/ospf6d/ospf6_intra.h
index e909da2..c9660b6 100644
--- a/ospf6d/ospf6_intra.h
+++ b/ospf6d/ospf6_intra.h
@@ -153,7 +153,7 @@
   /* followed by ospf6 prefix(es) */
 };
 
-
+
 #define OSPF6_ROUTER_LSA_SCHEDULE(oa) \
   do { \
     if (! (oa)->thread_router_lsa \
diff --git a/ospf6d/ospf6_lsa.c b/ospf6d/ospf6_lsa.c
index 4aa2b12..2e61535 100644
--- a/ospf6d/ospf6_lsa.c
+++ b/ospf6d/ospf6_lsa.c
@@ -658,7 +658,7 @@
   ospf6_lsa_delete (lsa);
 }
 
-
+
 /* ospf6 lsa expiry */
 int
 ospf6_lsa_expire (struct thread *thread)
@@ -744,7 +744,7 @@
   return 0;
 }
 
-
+
 
 /* Fletcher Checksum -- Refer to RFC1008. */
 
@@ -790,7 +790,7 @@
 {
   vector_free (ospf6_lsa_handler_vector);
 }
-
+
 static char *
 ospf6_lsa_handler_name (struct ospf6_lsa_handler *h)
 {
diff --git a/ospf6d/ospf6_lsa.h b/ospf6d/ospf6_lsa.h
index aed89df..a85ca66 100644
--- a/ospf6d/ospf6_lsa.h
+++ b/ospf6d/ospf6_lsa.h
@@ -209,7 +209,7 @@
       continue;                                        \
     }
 
-
+
 /* Function Prototypes */
 extern const char *ospf6_lstype_name (u_int16_t type);
 extern const char *ospf6_lstype_short_name (u_int16_t type);
diff --git a/ospf6d/ospf6_message.c b/ospf6d/ospf6_message.c
index 0756ef3..ecc96f7 100644
--- a/ospf6d/ospf6_message.c
+++ b/ospf6d/ospf6_message.c
@@ -2326,7 +2326,7 @@
   return 0;
 }
 
-
+
 /* Commands */
 DEFUN (debug_ospf6_message,
        debug_ospf6_message_cmd,
@@ -2400,7 +2400,7 @@
        "Debug only receiving message\n"
        )
 
-
+
 DEFUN (no_debug_ospf6_message,
        no_debug_ospf6_message_cmd,
        "no debug ospf6 message (unknown|hello|dbdesc|lsreq|lsupdate|lsack|all)",
diff --git a/ospf6d/ospf6_neighbor.c b/ospf6d/ospf6_neighbor.c
index fb209fd..7f6c6c5 100644
--- a/ospf6d/ospf6_neighbor.c
+++ b/ospf6d/ospf6_neighbor.c
@@ -615,7 +615,7 @@
 }
 
 
-
+
 /* vty functions */
 /* show neighbor structure */
 static void
diff --git a/ospf6d/ospf6_neighbor.h b/ospf6d/ospf6_neighbor.h
index 8882189..65c43fd 100644
--- a/ospf6d/ospf6_neighbor.h
+++ b/ospf6d/ospf6_neighbor.h
@@ -148,7 +148,7 @@
 
 extern const char *ospf6_neighbor_state_str[];
 
-
+
 /* Function Prototypes */
 int ospf6_neighbor_cmp (void *va, void *vb);
 void ospf6_neighbor_dbex_init (struct ospf6_neighbor *on);
diff --git a/ospf6d/ospf6_network.h b/ospf6d/ospf6_network.h
index 0526b3e..947834d 100644
--- a/ospf6d/ospf6_network.h
+++ b/ospf6d/ospf6_network.h
@@ -22,7 +22,7 @@
 #ifndef OSPF6_NETWORK_H
 #define OSPF6_NETWORK_H
 
-
+
 
 extern int ospf6_sock;
 extern struct in6_addr allspfrouters6;
diff --git a/ospf6d/ospf6_route.c b/ospf6d/ospf6_route.c
index 5f1869a..9e6b33e 100644
--- a/ospf6d/ospf6_route.c
+++ b/ospf6d/ospf6_route.c
@@ -780,7 +780,7 @@
   XFREE (MTYPE_OSPF6_ROUTE, table);
 }
 
-
+
 /* VTY commands */
 void
 ospf6_route_show (struct vty *vty, struct ospf6_route *route)
diff --git a/ospf6d/ospf6_zebra.c b/ospf6d/ospf6_zebra.c
index 8ee63fe..85f7064 100644
--- a/ospf6d/ospf6_zebra.c
+++ b/ospf6d/ospf6_zebra.c
@@ -274,7 +274,7 @@
 
 
 
-
+
 DEFUN (show_zebra,
        show_zebra_cmd,
        "show zebra",
@@ -602,7 +602,7 @@
 }
 
 /* Debug */
-
+
 DEFUN (debug_ospf6_zebra_sendrecv,
        debug_ospf6_zebra_sendrecv_cmd,
        "debug ospf6 zebra (send|recv)",
diff --git a/ospf6d/ospf6d.c b/ospf6d/ospf6d.c
index 3fdbda1..3cdd5c1 100644
--- a/ospf6d/ospf6d.c
+++ b/ospf6d/ospf6d.c
@@ -77,7 +77,7 @@
   return prev;
 }
 
-
+
 /* show database functions */
 DEFUN (show_version_ospf6,
        show_version_ospf6_cmd,
diff --git a/ospf6d/ospf6d.h b/ospf6d/ospf6d.h
index 0c86386..78ae1a1 100644
--- a/ospf6d/ospf6d.h
+++ b/ospf6d/ospf6d.h
@@ -127,7 +127,7 @@
       return CMD_SUCCESS; \
     }
 
-
+
 /* Function Prototypes */
 extern struct route_node *route_prev (struct route_node *node);
 
diff --git a/ospfclient/COPYING b/ospfclient/COPYING
index a43ea21..b8cf3a1 100644
--- a/ospfclient/COPYING
+++ b/ospfclient/COPYING
@@ -55,7 +55,7 @@
 
   The precise terms and conditions for copying, distribution and
 modification follow.
-
+
 		    GNU GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
@@ -110,7 +110,7 @@
     License.  (Exception: if the Program itself is interactive but
     does not normally print such an announcement, your work based on
     the Program is not required to print an announcement.)
-
+
 These requirements apply to the modified work as a whole.  If
 identifiable sections of that work are not derived from the Program,
 and can be reasonably considered independent and separate works in
@@ -168,7 +168,7 @@
 access to copy the source code from the same place counts as
 distribution of the source code, even though third parties are not
 compelled to copy the source along with the object code.
-
+
   4. You may not copy, modify, sublicense, or distribute the Program
 except as expressly provided under this License.  Any attempt
 otherwise to copy, modify, sublicense or distribute the Program is
@@ -225,7 +225,7 @@
 
 This section is intended to make thoroughly clear what is believed to
 be a consequence of the rest of this License.
-
+
   8. If the distribution and/or use of the Program is restricted in
 certain countries either by patents or by copyrighted interfaces, the
 original copyright holder who places the Program under this License
@@ -278,7 +278,7 @@
 POSSIBILITY OF SUCH DAMAGES.
 
 		     END OF TERMS AND CONDITIONS
-
+
 	Appendix: How to Apply These Terms to Your New Programs
 
   If you develop a new program, and you want it to be of the greatest
diff --git a/ospfd/ospf_abr.c b/ospfd/ospf_abr.c
index 4770275..4bb70b6 100644
--- a/ospfd/ospf_abr.c
+++ b/ospfd/ospf_abr.c
@@ -50,7 +50,7 @@
 #include "ospfd/ospf_ase.h"
 #include "ospfd/ospf_zebra.h"
 #include "ospfd/ospf_dump.h"
-
+
 static struct ospf_area_range *
 ospf_area_range_new (struct prefix_ipv4 *p)
 {
diff --git a/ospfd/ospf_asbr.c b/ospfd/ospf_asbr.c
index 7e7c84f..7e9412c 100644
--- a/ospfd/ospf_asbr.c
+++ b/ospfd/ospf_asbr.c
@@ -44,7 +44,7 @@
 #include "ospfd/ospf_zebra.h"
 #include "ospfd/ospf_dump.h"
 
-
+
 /* Remove external route. */
 void
 ospf_external_route_remove (struct ospf *ospf, struct prefix_ipv4 *p)
@@ -96,7 +96,7 @@
   return NULL;
 }
 
-
+
 /* Add an External info for AS-external-LSA. */
 struct external_info *
 ospf_external_info_new (u_char type)
@@ -234,7 +234,7 @@
   return lsa;
 }
 
-
+
 /* Update ASBR status. */
 void
 ospf_asbr_status_update (struct ospf *ospf, u_char status)
diff --git a/ospfd/ospf_dump.c b/ospfd/ospf_dump.c
index 7e11e25..ef02336 100644
--- a/ospfd/ospf_dump.c
+++ b/ospfd/ospf_dump.c
@@ -143,7 +143,7 @@
 unsigned long term_debug_ospf_zebra = 0;
 unsigned long term_debug_ospf_nssa = 0;
 
-
+
 
 const char *
 ospf_redist_string(u_int route_type)
@@ -218,7 +218,7 @@
   return buf;
 }
 
-
+
 void
 ospf_nbr_state_message (struct ospf_neighbor *nbr, char *buf, size_t size)
 {
@@ -746,7 +746,7 @@
   stream_set_getp (s, gp);
 }
 
-
+
 /*
    [no] debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all)
                           [send|recv [detail]]
@@ -956,7 +956,7 @@
        "Packet received\n"
        "Detail Information\n")
 
-
+
 DEFUN (debug_ospf_ism,
        debug_ospf_ism_cmd,
        "debug ospf ism",
@@ -1058,7 +1058,7 @@
        "ISM Event Information\n"
        "ISM Timer Information\n")
 
-
+
 DEFUN (debug_ospf_nsm,
        debug_ospf_nsm_cmd,
        "debug ospf nsm",
@@ -1161,7 +1161,7 @@
        "NSM Event Information\n"
        "NSM Timer Information\n")
 
-
+
 DEFUN (debug_ospf_lsa,
        debug_ospf_lsa_cmd,
        "debug ospf lsa",
@@ -1274,7 +1274,7 @@
        "LSA Install/Delete\n"
        "LSA Refres\n")
 
-
+
 DEFUN (debug_ospf_zebra,
        debug_ospf_zebra_cmd,
        "debug ospf zebra",
@@ -1366,7 +1366,7 @@
        "OSPF Zebra information\n"
        "Zebra interface\n"
        "Zebra redistribute\n")
-
+
 DEFUN (debug_ospf_event,
        debug_ospf_event_cmd,
        "debug ospf event",
@@ -1421,7 +1421,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 DEFUN (show_debugging_ospf,
        show_debugging_ospf_cmd,
        "show debugging ospf",
diff --git a/ospfd/ospf_flood.c b/ospfd/ospf_flood.c
index 2ebae89..2c33b00 100644
--- a/ospfd/ospf_flood.c
+++ b/ospfd/ospf_flood.c
@@ -49,7 +49,7 @@
 #include "ospfd/ospf_dump.h"
 
 extern struct zclient *zclient;
-
+
 /* Do the LSA acking specified in table 19, Section 13.5, row 2
  * This get called from ospf_flood_out_interface. Declared inline 
  * for speed. */
@@ -757,7 +757,7 @@
   return (lsa_ack_flag);
 }
 
-
+
 
 /* Management functions for neighbor's Link State Request list. */
 void
@@ -835,7 +835,7 @@
   return new;
 }
 
-
+
 /* Management functions for neighbor's ls-retransmit list. */
 unsigned long
 ospf_ls_retransmit_count (struct ospf_neighbor *nbr)
@@ -973,7 +973,7 @@
     ospf_ls_retransmit_delete_nbr_if (oi, lsa);
 }
 
-
+
 /* Sets ls_age to MaxAge and floods throu the area. 
    When we implement ASE routing, there will be anothe function
    flushing an LSA from the whole domain. */
diff --git a/ospfd/ospf_ia.c b/ospfd/ospf_ia.c
index 6a8c3c6..b2d0fae 100644
--- a/ospfd/ospf_ia.c
+++ b/ospfd/ospf_ia.c
@@ -193,7 +193,7 @@
   listnode_add (rn->info, new_or);
 }
 
-
+
 static int
 process_summary_lsa (struct ospf_area *area, struct route_table *rt,
 		     struct route_table *rtrs, struct ospf_lsa *lsa)
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index a37dde1..0f02cc8 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -49,7 +49,7 @@
 #include "ospfd/ospf_snmp.h"
 #endif /* HAVE_SNMP */
 
-
+
 int
 ospf_if_get_output_cost (struct ospf_interface *oi)
 {
@@ -334,7 +334,7 @@
   XFREE (MTYPE_OSPF_IF, oi);
 }
 
-
+
 /*
 *  check if interface with given address is configured and
 *  return it if yes.  special treatment for PtP networks.
@@ -489,7 +489,7 @@
 
   return match;
 }
-
+
 void
 ospf_if_stream_set (struct ospf_interface *oi)
 {
@@ -518,7 +518,7 @@
     }
 }
 
-
+
 static struct ospf_if_params *
 ospf_new_if_params (void)
 {
@@ -825,7 +825,7 @@
   return 1;
 }
 
-
+
 /* Virtual Link related functions. */
 
 struct ospf_vl_data *
@@ -1194,7 +1194,7 @@
   return c;
 }
 
-
+
 struct crypt_key *
 ospf_crypt_key_new ()
 {
diff --git a/ospfd/ospf_ism.c b/ospfd/ospf_ism.c
index fa7d97f..9649df8 100644
--- a/ospfd/ospf_ism.c
+++ b/ospfd/ospf_ism.c
@@ -44,7 +44,7 @@
 #include "ospfd/ospf_flood.h"
 #include "ospfd/ospf_abr.h"
 #include "ospfd/ospf_snmp.h"
-
+
 /* elect DR and BDR. Refer to RFC2319 section 9.4 */
 static struct ospf_neighbor *
 ospf_dr_election_sub (struct list *routers)
@@ -245,7 +245,7 @@
   return new_state;
 }
 
-
+
 int
 ospf_hello_timer (struct thread *thread)
 {
diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c
index 967cdb5..fef6b16 100644
--- a/ospfd/ospf_lsa.c
+++ b/ospfd/ospf_lsa.c
@@ -50,7 +50,7 @@
 #include "ospfd/ospf_ase.h"
 #include "ospfd/ospf_zebra.h"
 
-
+
 u_int32_t
 get_metric (u_char *metric)
 {
@@ -61,7 +61,7 @@
   return m;
 }
 
-
+
 struct timeval
 tv_adjust (struct timeval a)
 {
@@ -159,7 +159,7 @@
   return delay;
 }
 
-
+
 int
 get_age (struct ospf_lsa *lsa)
 {
@@ -171,7 +171,7 @@
   return age;
 }
 
-
+
 /* Fletcher Checksum -- Refer to RFC1008. */
 
 /* All the offsets are zero-based. The offsets in the RFC1008 are 
@@ -205,7 +205,7 @@
 }
 
 
-
+
 /* Create OSPF LSA. */
 struct ospf_lsa *
 ospf_lsa_new ()
@@ -341,7 +341,7 @@
   XFREE (MTYPE_OSPF_LSA_DATA, lsah);
 }
 
-
+
 /* LSA general functions. */
 
 const char *
@@ -393,7 +393,7 @@
 
   stream_forward_endp (s, OSPF_LSA_HEADER_SIZE);
 }
-
+
 
 /* router-LSA related functions. */
 /* Get router-LSA flags. */
@@ -746,7 +746,7 @@
   /* Set # of links here. */
   stream_putw_at (s, putp, cnt);
 }
-
+
 static int
 ospf_stub_router_timer (struct thread *t)
 {
@@ -803,7 +803,7 @@
   OSPF_AREA_TIMER_ON (area->t_stub_router, ospf_stub_router_timer,
                       area->ospf->stub_router_startup_time);
 }
- 
+ 
 /* Create new router-LSA. */
 static struct ospf_lsa *
 ospf_router_lsa_new (struct ospf_area *area)
@@ -1005,7 +1005,7 @@
   return 0;
 }
 
-
+
 /* network-LSA related functions. */
 /* Originate Network-LSA. */
 static void
@@ -1184,7 +1184,7 @@
 
   return new;
 }
-
+
 static void
 stream_put_ospf_metric (struct stream *s, u_int32_t metric_value)
 {
@@ -1343,7 +1343,7 @@
   return new;
 }
 
-
+
 /* summary-ASBR-LSA related functions. */
 static void
 ospf_summary_asbr_lsa_body_set (struct stream *s, struct prefix *p,
@@ -2377,7 +2377,7 @@
   return new;
 }
 
-
+
 /* LSA installation functions. */
 
 /* Install router-LSA to an area. */
@@ -2802,7 +2802,7 @@
   return new;
 }
 
-
+
 int
 ospf_check_nbr_status (struct ospf *ospf)
 {
@@ -2827,7 +2827,7 @@
   return 1;
 }
 
-
+
 
 static int
 ospf_maxage_lsa_remover (struct thread *thread)
@@ -3539,7 +3539,7 @@
   return id;
 }
 
-
+
 #define LSA_ACTION_FLOOD_AREA 1
 #define LSA_ACTION_FLUSH_AREA 2
 
@@ -3602,7 +3602,7 @@
   thread_add_event (master, ospf_lsa_action, data, 0);
 }
 
-
+
 /* LSA Refreshment functions. */
 struct ospf_lsa *
 ospf_lsa_refresh (struct ospf *ospf, struct ospf_lsa *lsa)
diff --git a/ospfd/ospf_lsdb.c b/ospfd/ospf_lsdb.c
index aad979a..f7cf60f 100644
--- a/ospfd/ospf_lsdb.c
+++ b/ospfd/ospf_lsdb.c
@@ -31,7 +31,7 @@
 #include "ospfd/ospf_asbr.h"
 #include "ospfd/ospf_lsa.h"
 #include "ospfd/ospf_lsdb.h"
-
+
 struct ospf_lsdb *
 ospf_lsdb_new ()
 {
diff --git a/ospfd/ospf_main.c b/ospfd/ospf_main.c
index c68aa4d..82735b7 100644
--- a/ospfd/ospf_main.c
+++ b/ospfd/ospf_main.c
@@ -132,7 +132,7 @@
     }
   exit (status);
 }
-
+
 /* SIGHUP handler. */
 static void 
 sighup (void)
@@ -174,7 +174,7 @@
     .handler = &sigint,
   },
 };
-
+
 /* OSPFd main routine. */
 int
 main (int argc, char **argv)
diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c
index bcabd5f..0e6814e 100644
--- a/ospfd/ospf_nsm.c
+++ b/ospfd/ospf_nsm.c
@@ -50,7 +50,7 @@
 #include "ospfd/ospf_snmp.h"
 
 static void nsm_clear_adj (struct ospf_neighbor *);
-
+
 /* OSPF NSM Timer functions. */
 static int
 ospf_inactivity_timer (struct thread *thread)
@@ -156,7 +156,7 @@
 
   return 0;
 }
-
+
 /* OSPF NSM functions. */
 static int
 nsm_packet_received (struct ospf_neighbor *nbr)
@@ -258,7 +258,7 @@
     }
 }
 
-
+
 
 /* The area link state database consists of the router-LSAs,
    network-LSAs and summary-LSAs contained in the area structure,
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index cce56fc..efdf826 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -323,7 +323,7 @@
   return max;
 }
 
-
+
 static int
 ospf_check_md5_digest (struct ospf_interface *oi, struct ospf_header *ospfh)
 {
@@ -438,7 +438,7 @@
   return OSPF_AUTH_MD5_SIZE;
 }
 
-
+
 static int
 ospf_ls_req_timer (struct thread *thread)
 {
@@ -2136,7 +2136,7 @@
 
   return;
 }
-
+
 static struct stream *
 ospf_recv_packet (int fd, struct interface **ifp, struct stream *ibuf)
 {
diff --git a/ospfd/ospf_snmp.c b/ospfd/ospf_snmp.c
index 1daf0d6..7f7b157 100644
--- a/ospfd/ospf_snmp.c
+++ b/ospfd/ospf_snmp.c
@@ -48,7 +48,7 @@
 #include "ospfd/ospf_ism.h"
 #include "ospfd/ospf_dump.h"
 #include "ospfd/ospf_snmp.h"
-
+
 /* OSPF2-MIB. */
 #define OSPF2MIB 1,3,6,1,2,1,14
 
@@ -204,7 +204,7 @@
 #define TIMETICKS   ASN_TIMETICKS
 #define IPADDRESS   ASN_IPADDRESS
 #define STRING      ASN_OCTET_STR
-
+
 /* Declare static local variables for convenience. */
 SNMP_LOCAL_VARIABLES
 
@@ -501,7 +501,7 @@
   {OSPFAREAAGGREGATEEFFECT,   INTEGER, RWRITE, ospfAreaAggregateEntry,
    3, {14, 1, 6}}
 };
-
+
 /* The administrative status of OSPF.  When OSPF is enbled on at least
    one interface return 1. */
 static int
@@ -1407,7 +1407,7 @@
     }
   return NULL;
 }
-
+
 struct list *ospf_snmp_iflist;
 
 struct ospf_snmp_if
@@ -1911,7 +1911,7 @@
     }
   return NULL;
 }
-
+
 struct route_table *ospf_snmp_vl_table;
 
 void
@@ -2127,7 +2127,7 @@
     }
   return NULL;
 }
-
+
 static struct ospf_neighbor *
 ospf_snmp_nbr_lookup (struct ospf *ospf, struct in_addr *nbr_addr,
 		      unsigned int *ifindex)
@@ -2360,7 +2360,7 @@
     }
   return NULL;
 }
-
+
 static u_char *
 ospfVirtNbrEntry (struct variable *v, oid *name, size_t *length, int exact,
 		  size_t *var_len, WriteMethod **write_method)
@@ -2419,7 +2419,7 @@
     }
   return NULL;
 }
-
+
 static struct ospf_lsa *
 ospfExtLsdbLookup (struct variable *v, oid *name, size_t *length, u_char *type,
 		   struct in_addr *ls_id, struct in_addr *router_id, int exact)
@@ -2572,7 +2572,7 @@
     }
   return NULL;
 }
-
+
 static u_char *
 ospfAreaAggregateEntry (struct variable *v, oid *name, size_t *length,
 			int exact, size_t *var_len, WriteMethod **write_method)
@@ -2608,7 +2608,7 @@
     }
   return NULL;
 }
-
+
 /* OSPF Traps. */
 #define IFSTATECHANGE      16
 #define VIRTIFSTATECHANGE   1
diff --git a/ospfd/ospf_spf.c b/ospfd/ospf_spf.c
index bd9564d..c40fc33 100644
--- a/ospfd/ospf_spf.c
+++ b/ospfd/ospf_spf.c
@@ -52,7 +52,7 @@
  * dynamically allocated at begin of ospf_spf_calculate
  */
 static struct list vertex_list = { .del = ospf_vertex_free };
-
+
 /* Heap related functions, for the managment of the candidates, to
  * be used with pqueue. */
 static int
@@ -90,7 +90,7 @@
   /* Set the status of the vertex, when its position changes. */
   *(v->stat) = position;
 }
-
+
 static struct vertex_nexthop *
 vertex_nexthop_new (void)
 {
@@ -134,7 +134,7 @@
           vertex_nexthop_free (vp->nexthop);
     }
 }      
-
+
 /* TODO: Parent list should be excised, in favour of maintaining only
  * vertex_nexthop, with refcounts.
  */
@@ -159,7 +159,7 @@
 {
   XFREE (MTYPE_OSPF_VERTEX_PARENT, p);
 }
-
+
 static struct vertex *
 ospf_vertex_new (struct ospf_lsa *lsa)
 {
@@ -276,7 +276,7 @@
         listnode_add (vp->parent->children, v);
     }
 }
-
+
 static void
 ospf_spf_init (struct ospf_area *area)
 {
@@ -1254,7 +1254,7 @@
     zlog_debug ("ospf_spf_calculate: Stop. %ld vertices",
                 mtype_stats_alloc(MTYPE_OSPF_VERTEX));
 }
-
+
 /* Timer for SPF calculation. */
 static int
 ospf_spf_calculate_timer (struct thread *thread)
diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index ee8c901..8bfcaa8 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -49,7 +49,7 @@
 #include "ospfd/ospf_vty.h"
 #include "ospfd/ospf_dump.h"
 
-
+
 static const char *ospf_network_type_str[] =
 {
   "Null",
@@ -61,7 +61,7 @@
   "LOOPBACK"
 };
 
-
+
 /* Utility functions. */
 static int
 ospf_str2area_id (const char *str, struct in_addr *area_id, int *format)
@@ -94,7 +94,7 @@
   return 0;
 }
 
-
+
 static int
 str2metric (const char *str, int *metric)
 {
@@ -142,7 +142,7 @@
   return i;
 }
 
-
+
 DEFUN (router_ospf,
        router_ospf_cmd,
        "router ospf",
@@ -490,7 +490,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 DEFUN (ospf_area_range,
        ospf_area_range_cmd,
        "area (A.B.C.D|<0-4294967295>) range A.B.C.D/M",
@@ -634,7 +634,7 @@
        "Advertise this range (default)\n"
        "User specified metric for this range\n"
        "Advertised metric for this range\n")
-
+
 DEFUN (ospf_area_range_substitute,
        ospf_area_range_substitute_cmd,
        "area (A.B.C.D|<0-4294967295>) range A.B.C.D/M substitute A.B.C.D/M",
@@ -686,7 +686,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 /* Command Handler Logic in VLink stuff is delicate!!
 
 	ALTER AT YOUR OWN RISK!!!!
@@ -1382,7 +1382,7 @@
        VLINK_HELPSTR_AUTHTYPE_SIMPLE
        VLINK_HELPSTR_AUTH_MD5)
 
-
+
 DEFUN (ospf_area_shortcut,
        ospf_area_shortcut_cmd,
        "area (A.B.C.D|<0-4294967295>) shortcut (default|enable|disable)",
@@ -1450,7 +1450,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 DEFUN (ospf_area_stub,
        ospf_area_stub_cmd,
        "area (A.B.C.D|<0-4294967295>) stub",
@@ -1971,7 +1971,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 DEFUN (ospf_area_authentication_message_digest,
        ospf_area_authentication_message_digest_cmd,
        "area (A.B.C.D|<0-4294967295>) authentication message-digest",
@@ -2042,7 +2042,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 DEFUN (ospf_abr_type,
        ospf_abr_type_cmd,
        "ospf abr-type (cisco|ibm|shortcut|standard)",
@@ -2206,7 +2206,7 @@
        NO_STR
        "OSPF specific commands\n"
        "Disable the RFC1583Compatibility flag\n")
-
+
 static int
 ospf_timers_spf_set (struct vty *vty, unsigned int delay,
                      unsigned int hold,
@@ -2297,7 +2297,7 @@
                   NO_STR
                   "Adjust routing timers\n"
                   "OSPF SPF timers\n")
-
+
 DEFUN (ospf_neighbor,
        ospf_neighbor_cmd,
        "neighbor A.B.C.D",
@@ -2430,7 +2430,7 @@
        "Dead Neighbor Polling interval\n"
        "Seconds\n")
 
-
+
 DEFUN (ospf_refresh_timer, ospf_refresh_timer_cmd,
        "refresh timer <10-1800>",
        "Adjust refresh parameters\n"
@@ -2548,7 +2548,7 @@
 };
 
 
-
+
 static void
 show_ip_ospf_area (struct vty *vty, struct ospf_area *area)
 {
@@ -2800,7 +2800,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 static void
 show_ip_ospf_interface_sub (struct vty *vty, struct ospf *ospf,
 			    struct interface *ifp)
@@ -3429,7 +3429,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 /* Show functions */
 static int
 show_lsa_summary (struct vty *vty, struct ospf_lsa *lsa, int self)
@@ -4302,7 +4302,7 @@
        OSPF_LSA_TYPES_DESC
        "Self-originated link states\n")
 
-
+
 DEFUN (ip_ospf_authentication_args,
        ip_ospf_authentication_args_addr_cmd,
        "ip ospf authentication (null|message-digest) A.B.C.D",
@@ -6262,7 +6262,7 @@
       "IP Information\n"
       "OSPF interface commands\n"
       "Disable mtu mismatch detection\n")
-
+
 DEFUN (ospf_max_metric_router_lsa_admin,
        ospf_max_metric_router_lsa_admin_cmd,
        "max-metric router-lsa administrative",
@@ -6431,7 +6431,7 @@
     }
   return;
 }
-
+
 static void
 show_ip_ospf_route_network (struct vty *vty, struct route_table *rt)
 {
@@ -6650,7 +6650,7 @@
   return CMD_SUCCESS;
 }
 
-
+
 const char *ospf_abr_type_str[] = 
 {
   "unknown",
@@ -6679,7 +6679,7 @@
     sprintf (buf, "%lu", (unsigned long) ntohl (area->area_id.s_addr));
 }
 
-
+
 const char *ospf_int_type_str[] = 
 {
   "unknown",		/* should never be used. */
@@ -7113,7 +7113,7 @@
   return 0;
 }
 
-
+
 static int
 config_write_ospf_redistribute (struct vty *vty, struct ospf *ospf)
 {
@@ -7406,7 +7406,7 @@
   install_element (ENABLE_NODE, &show_ip_ospf_border_routers_cmd);
 }
 
-
+
 /* ospfd's interface node. */
 static struct cmd_node interface_node =
 {
@@ -7558,7 +7558,7 @@
   1
 };
 
-
+
 /* Install OSPF related vty commands. */
 void
 ospf_vty_init (void)
diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c
index b5268a3..b6d3260 100644
--- a/ospfd/ospf_zebra.c
+++ b/ospfd/ospf_zebra.c
@@ -918,7 +918,7 @@
 
   return 0;
 }
-
+
 
 int
 ospf_distribute_list_out_set (struct ospf *ospf, int type, const char *name)
diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c
index 538bc09..dd57f64 100644
--- a/ospfd/ospfd.c
+++ b/ospfd/ospfd.c
@@ -53,7 +53,7 @@
 #include "ospfd/ospf_route.h"
 #include "ospfd/ospf_ase.h"
 
-
+
 
 /* OSPF process wide configuration. */
 static struct ospf_master ospf_master;
@@ -64,7 +64,7 @@
 extern struct zclient *zclient;
 extern struct in_addr router_id_zebra;
 
-
+
 static void ospf_remove_vls_through_area (struct ospf *, struct ospf_area *);
 static void ospf_network_free (struct ospf *, struct ospf_network *);
 static void ospf_area_free (struct ospf_area *);
@@ -76,7 +76,7 @@
 static void ospf_finish_final (struct ospf *);
 
 #define OSPF_EXTERNAL_LSA_ORIGINATE_DELAY 1
-
+
 void
 ospf_router_id_update (struct ospf *ospf)
 {
@@ -139,7 +139,7 @@
         ospf_if_update (ospf, ifp);
     }
 }
-
+
 /* For OSPF area sort by area id. */
 static int
 ospf_area_id_cmp (struct ospf_area *a1, struct ospf_area *a2)
@@ -279,7 +279,7 @@
 
   return ospf;
 }
-
+
 /* Handle the second half of deferred shutdown. This is called either
  * from the deferred-shutdown timer thread, or directly through
  * ospf_deferred_shutdown_check.
@@ -354,7 +354,7 @@
                  timeout);
   return;
 }
-
+
 /* Shut down the entire process */
 void
 ospf_terminate (void)
@@ -563,7 +563,7 @@
   XFREE (MTYPE_OSPF_TOP, ospf);
 }
 
-
+
 /* allocate new OSPF Area object */
 static struct ospf_area *
 ospf_area_new (struct ospf *ospf, struct in_addr area_id)
@@ -719,7 +719,7 @@
   listnode_delete (area->oiflist, oi);
 }
 
-
+
 /* Config network statement related functions. */
 static struct ospf_network *
 ospf_network_new (struct in_addr area_id, int format)
@@ -987,7 +987,7 @@
       ospf_vl_delete (ospf, vl_data);
 }
 
-
+
 static const struct message ospf_area_type_msg[] =
 {
   { OSPF_AREA_DEFAULT,	"Default" },
@@ -1350,7 +1350,7 @@
   return 1;
 }
 
-
+
 static struct ospf_nbr_nbma *
 ospf_nbr_nbma_new (void)
 {
diff --git a/ripd/rip_debug.c b/ripd/rip_debug.c
index 662e584..a267874 100644
--- a/ripd/rip_debug.c
+++ b/ripd/rip_debug.c
@@ -27,7 +27,7 @@
 unsigned long rip_debug_event = 0;
 unsigned long rip_debug_packet = 0;
 unsigned long rip_debug_zebra = 0;
-
+
 DEFUN (show_debugging_rip,
        show_debugging_rip_cmd,
        "show debugging rip",
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c
index 810b71c..22cef45 100644
--- a/ripd/rip_interface.c
+++ b/ripd/rip_interface.c
@@ -41,7 +41,7 @@
 #include "ripd/ripd.h"
 #include "ripd/rip_debug.h"
 #include "ripd/rip_interface.h"
-
+
 /* static prototypes */
 static void rip_enable_apply (struct interface *);
 static void rip_passive_interface_apply (struct interface *);
@@ -49,7 +49,7 @@
 static int rip_enable_if_lookup (const char *ifname);
 static int rip_enable_network_lookup2 (struct connected *connected);
 static void rip_enable_apply_all (void);
-
+
 struct message ri_version_msg[] = 
 {
   {RI_RIP_VERSION_1,       "1"},
@@ -68,7 +68,7 @@
 /* Vector to store passive-interface name. */
 static int passive_default;	/* are we in passive-interface default mode? */
 vector Vrip_passive_nondefault;
-
+
 /* Join to the RIP version 2 multicast group. */
 static int
 ipv4_multicast_join (int sock, 
@@ -109,7 +109,7 @@
 
   return ret;
 }
-
+
 /* Allocate new RIP's interface configuration. */
 static struct rip_interface *
 rip_interface_new (void)
@@ -754,7 +754,7 @@
 
   return 0;
 }
-
+
 /* Check interface is enabled by network statement. */
 /* Check wether the interface has at least a connected prefix that
  * is within the ripng_enable_network table. */
@@ -1142,7 +1142,7 @@
 	vector_slot (rip_enable_interface, i) = NULL;
       }
 }
-
+
 /* Utility function for looking up passive interface settings. */
 static int
 rip_passive_nondefault_lookup (const char *ifname)
@@ -1229,7 +1229,7 @@
       }
   rip_passive_interface_apply_all ();
 }
-
+
 /* RIP enable network or interface configuration. */
 DEFUN (rip_network,
        rip_network_cmd,
@@ -1913,7 +1913,7 @@
   else
     return rip_passive_nondefault_unset (vty, ifname);
 }
-
+
 /* Write rip configuration of each interface. */
 static int
 rip_interface_config_write (struct vty *vty)
diff --git a/ripd/rip_main.c b/ripd/rip_main.c
index a512fbc..e81e61b 100644
--- a/ripd/rip_main.c
+++ b/ripd/rip_main.c
@@ -126,7 +126,7 @@
 
   exit (status);
 }
-
+
 /* SIGHUP handler. */
 static void 
 sighup (void)
@@ -183,7 +183,7 @@
     .handler = &sigint,
   },
 };  
-
+
 /* Main routine of ripd. */
 int
 main (int argc, char **argv)
diff --git a/ripd/rip_peer.c b/ripd/rip_peer.c
index fd912eb..6a3add6 100644
--- a/ripd/rip_peer.c
+++ b/ripd/rip_peer.c
@@ -32,7 +32,7 @@
 
 /* Linked list of RIP peer. */
 struct list *peer_list;
-
+
 static struct rip_peer *
 rip_peer_new (void)
 {
diff --git a/ripd/rip_routemap.c b/ripd/rip_routemap.c
index cb87ea5..37a986c 100644
--- a/ripd/rip_routemap.c
+++ b/ripd/rip_routemap.c
@@ -32,7 +32,7 @@
 #include "plist.h"
 
 #include "ripd/ripd.h"
-
+
 struct rip_metric_modifier
 {
   enum 
@@ -160,7 +160,7 @@
 	}
     }
 }
-
+
 /* `match metric METRIC' */
 /* Match function return 1 if match is success else return zero. */
 static route_map_result_t
@@ -323,7 +323,7 @@
   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
@@ -370,7 +370,7 @@
   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
@@ -416,7 +416,7 @@
   route_match_ip_address_compile,
   route_match_ip_address_free
 };
-
+
 /* `match ip address prefix-list PREFIX_LIST' */
 
 static route_map_result_t
@@ -507,7 +507,7 @@
   route_match_tag_compile,
   route_match_tag_free
 };
-
+
 /* `set metric METRIC' */
 
 /* Set metric to attribute. */
@@ -718,7 +718,7 @@
   route_set_tag_compile,
   route_set_tag_free
 };
-
+
 #define MATCH_STR "Match values from routing table\n"
 #define SET_STR "Set values in destination routing protocol\n"
 
diff --git a/ripd/rip_snmp.c b/ripd/rip_snmp.c
index 090ebfa..2df815b 100644
--- a/ripd/rip_snmp.c
+++ b/ripd/rip_snmp.c
@@ -33,7 +33,7 @@
 #include "smux.h"
 
 #include "ripd/ripd.h"
-
+
 /* RIPv2-MIB. */
 #define RIPV2MIB 1,3,6,1,2,1,23
 
@@ -76,7 +76,7 @@
 #define TIMETICKS   ASN_TIMETICKS
 #define IPADDRESS   ASN_IPADDRESS
 #define STRING      ASN_OCTET_STR
-
+
 /* Define SNMP local variables. */
 SNMP_LOCAL_VARIABLES
 
@@ -149,7 +149,7 @@
 };
 
 extern struct thread_master *master;
-
+
 static u_char *
 rip2Globals (struct variable *v, oid name[], size_t *length,
 	     int exact, size_t *var_len, WriteMethod **write_method)
diff --git a/ripd/rip_zebra.c b/ripd/rip_zebra.c
index 199e85e..1f6ef61 100644
--- a/ripd/rip_zebra.c
+++ b/ripd/rip_zebra.c
@@ -33,7 +33,7 @@
 
 /* All information about zebra. */
 struct zclient *zclient = NULL;
-
+
 /* RIPd to zebra command interface. */
 void
 rip_zebra_ipv4_add (struct prefix_ipv4 *p, struct in_addr *nexthop, 
@@ -196,7 +196,7 @@
 
   return 0;
 }
-
+
 /* Redistribution types */
 static struct {
   int type;
@@ -551,7 +551,7 @@
 
   return CMD_WARNING;
 }
-
+
 /* Default information originate. */
 
 DEFUN (rip_default_information_originate,
@@ -597,7 +597,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 /* RIP configuration write function. */
 static int
 config_write_zebra (struct vty *vty)
diff --git a/ripd/ripd.c b/ripd/ripd.c
index 01bd69e..dfeb951 100644
--- a/ripd/ripd.c
+++ b/ripd/ripd.c
@@ -61,20 +61,20 @@
 
 /* RIP queries. */
 long rip_global_queries = 0;
-
+
 /* Prototypes. */
 static void rip_event (enum rip_event, int);
 static void rip_output_process (struct connected *, struct sockaddr_in *, int, u_char);
 static int rip_triggered_update (struct thread *);
 static int rip_update_jitter (unsigned long);
-
+
 /* RIP output routes type. */
 enum
 {
   rip_all_route,
   rip_changed_route
 };
-
+
 /* RIP command strings. */
 static const struct message rip_msg[] =
 {
@@ -86,7 +86,7 @@
   {RIP_POLL_ENTRY, "POLL ENTRY"},
   {0, NULL},
 };
-
+
 /* Utility function to set boradcast option to the socket. */
 static int
 sockopt_broadcast (int sock)
@@ -2774,7 +2774,7 @@
     }
   return sizeof (rip_packet);
 }
-
+
 static int
 rip_update_jitter (unsigned long time)
 {
@@ -2828,7 +2828,7 @@
       break;
     }
 }
-
+
 DEFUN (router_rip,
        router_rip_cmd,
        "router rip",
@@ -3104,7 +3104,7 @@
        "Routing information timeout timer. Default is 180.\n"
        "Garbage collection timer. Default is 120.\n")
 
-
+
 struct route_table *rip_distance_table;
 
 struct rip_distance
@@ -3372,7 +3372,7 @@
   rip_distance_unset (vty, argv[0], argv[1], argv[2]);
   return CMD_SUCCESS;
 }
-
+
 /* Print out routes update time. */
 static void
 rip_vty_out_uptime (struct vty *vty, struct rip_info *rinfo)
@@ -3696,7 +3696,7 @@
   "%s(config-router)# ",
   1
 };
-
+
 /* Distribute-list update functions. */
 static void
 rip_distribute_update (struct distribute *dist)
@@ -3787,7 +3787,7 @@
 {
         rip_distribute_update_all(NULL);
 }
-
+
 /* Delete all added rip route. */
 void
 rip_clean (void)
diff --git a/ripngd/ripng_debug.c b/ripngd/ripng_debug.c
index 33a7cf6..c1eb39b 100644
--- a/ripngd/ripng_debug.c
+++ b/ripngd/ripng_debug.c
@@ -28,7 +28,7 @@
 unsigned long ripng_debug_event = 0;
 unsigned long ripng_debug_packet = 0;
 unsigned long ripng_debug_zebra = 0;
-
+
 DEFUN (show_debugging_ripng,
        show_debugging_ripng_cmd,
        "show debugging ripng",
diff --git a/ripngd/ripng_interface.c b/ripngd/ripng_interface.c
index 6718fff..8717bfb 100644
--- a/ripngd/ripng_interface.c
+++ b/ripngd/ripng_interface.c
@@ -38,7 +38,7 @@
 
 #include "ripngd/ripngd.h"
 #include "ripngd/ripng_debug.h"
-
+
 /* If RFC2133 definition is used. */
 #ifndef IPV6_JOIN_GROUP
 #define IPV6_JOIN_GROUP  IPV6_ADD_MEMBERSHIP 
@@ -505,7 +505,7 @@
 
   return 0;
 }
-
+
 /* RIPng enable interface vector. */
 vector ripng_enable_if;
 
@@ -812,7 +812,7 @@
   for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
     ripng_enable_apply (ifp);
 }
-
+
 /* Clear all network and neighbor configuration */
 void
 ripng_clean_network ()
@@ -835,7 +835,7 @@
       vector_slot (ripng_enable_if, i) = NULL;
     }
 }
-
+
 /* Vector to store passive-interface name. */
 vector Vripng_passive_interface;
 
@@ -1103,7 +1103,7 @@
 {
   return ripng_passive_interface_unset (vty, argv[0]);
 }
-
+
 static struct ripng_interface *
 ri_new (void)
 {
diff --git a/ripngd/ripng_main.c b/ripngd/ripng_main.c
index 7525a26..acc980d 100644
--- a/ripngd/ripng_main.c
+++ b/ripngd/ripng_main.c
@@ -127,7 +127,7 @@
     }
   exit (status);
 }
-
+
 /* SIGHUP handler. */
 static void 
 sighup (void)
@@ -182,7 +182,7 @@
     .handler = &sigint,
   },
 };
-
+
 /* RIPngd main routine. */
 int
 main (int argc, char **argv)
diff --git a/ripngd/ripng_peer.c b/ripngd/ripng_peer.c
index c04456b..b12e146 100644
--- a/ripngd/ripng_peer.c
+++ b/ripngd/ripng_peer.c
@@ -38,7 +38,7 @@
 
 /* Linked list of RIPng peer. */
 struct list *peer_list;
-
+
 static struct ripng_peer *
 ripng_peer_new (void)
 {
diff --git a/ripngd/ripng_routemap.c b/ripngd/ripng_routemap.c
index 0f5cca3..f4fadb6 100644
--- a/ripngd/ripng_routemap.c
+++ b/ripngd/ripng_routemap.c
@@ -29,7 +29,7 @@
 #include "sockunion.h"
 
 #include "ripngd/ripngd.h"
-
+
 struct rip_metric_modifier
 {
   enum 
@@ -42,7 +42,7 @@
   u_char metric;
 };
 
-
+
 static int
 ripng_route_match_add (struct vty *vty, struct route_map_index *index,
 		       const char *command, const char *arg)
@@ -130,7 +130,7 @@
     }
   return CMD_SUCCESS;
 }
-
+
 /* `match metric METRIC' */
 /* Match function return 1 if match is success else return zero. */
 static route_map_result_t
@@ -184,7 +184,7 @@
   route_match_metric_compile,
   route_match_metric_free
 };
-
+
 /* `match interface IFNAME' */
 /* Match function return 1 if match is success else return zero. */
 static route_map_result_t
@@ -284,7 +284,7 @@
   route_match_tag_compile,
   route_match_tag_free
 };
-
+
 /* `set metric METRIC' */
 
 /* Set metric to attribute. */
@@ -496,7 +496,7 @@
   route_set_tag_compile,
   route_set_tag_free
 };
-
+
 #define MATCH_STR "Match values from routing table\n"
 #define SET_STR "Set values in destination routing protocol\n"
 
diff --git a/ripngd/ripng_zebra.c b/ripngd/ripng_zebra.c
index 8e76606..68f37be 100644
--- a/ripngd/ripng_zebra.c
+++ b/ripngd/ripng_zebra.c
@@ -41,7 +41,7 @@
 int ripng_interface_delete (int, struct zclient *, zebra_size_t);
 int ripng_interface_address_add (int, struct zclient *, zebra_size_t);
 int ripng_interface_address_delete (int, struct zclient *, zebra_size_t);
-
+
 void
 ripng_zebra_ipv6_add (struct prefix_ipv6 *p, struct in6_addr *nexthop,
 		      unsigned int ifindex, u_char metric)
@@ -206,7 +206,7 @@
   ripng->route_map[type].name = NULL;
   ripng->route_map[type].map = NULL;
 }
-
+
 /* Redistribution types */
 static struct {
   int type;
diff --git a/ripngd/ripngd.c b/ripngd/ripngd.c
index 318f600..941c3a0 100644
--- a/ripngd/ripngd.c
+++ b/ripngd/ripngd.c
@@ -95,7 +95,7 @@
 {
   XFREE (MTYPE_RIPNG_ROUTE, rinfo);
 }
-
+
 /* Create ripng socket. */
 static int 
 ripng_make_socket (void)
@@ -1886,7 +1886,7 @@
 			    NULL, ifp);
 }
 
-
+
 static int
 ripng_update_jitter (int time)
 {
@@ -1928,7 +1928,7 @@
       break;
     }
 }
-
+
 
 /* Print out routes update time. */
 static void
@@ -2767,7 +2767,7 @@
 {
   ripng_distribute_update_all(NULL);
 }
-
+
 /* delete all the added ripng routes. */
 void
 ripng_clean()
diff --git a/tests/main.c b/tests/main.c
index 2d8cb0c..5e7bdcb 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -95,8 +95,8 @@
     }
   exit (status);
 }
-
-
+
+
 /* main routine. */
 int
 main (int argc, char **argv)
diff --git a/tests/test-checksum.c b/tests/test-checksum.c
index fc4eb02..921b58c 100644
--- a/tests/test-checksum.c
+++ b/tests/test-checksum.c
@@ -24,7 +24,7 @@
 
 /* Fletcher Checksum -- Refer to RFC1008. */
 #define MODX                 4102
-
+
 /* Accumulator phase of checksum */
 static 
 struct acc_vals
@@ -263,7 +263,7 @@
   { .name = "isisd-mody", 	.f = reduce_isisd_mody },
   { NULL, NULL },
 };
-
+
 /* The original ospfd checksum */
 static u_int16_t
 ospfd_checksum (u_char *buffer, testsz_t len, testoff_t off)
diff --git a/tests/test-privs.c b/tests/test-privs.c
index a888ea0..beae81f 100644
--- a/tests/test-privs.c
+++ b/tests/test-privs.c
@@ -74,7 +74,7 @@
     }
   exit (status);
 }
-
+
 struct thread_master *master;
 /* main routine. */
 int
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)