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..