rtstat and rt_tables global variables were declared EACH time route.h was included.

There're now only defined here via extern, and declared in
/current/src/add-ons/kernel/network/core/route.c where they belong.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1807 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/net/route.h

@@ -185,8 +185,8 @@ struct  rtstat {
                 (rt)->rt_refcnt--; \
 } while (0)
 
-struct  rtstat  rtstat;
-struct  radix_node_head *rt_tables[AF_MAX+1];
+extern struct  rtstat  rtstat;
+extern struct  radix_node_head *rt_tables[AF_MAX+1];
 
 void	route_init(void);