bgpd: touch nexthop handling code
bgp_nexthop_lookup_ipv6(): declare variables where they are actually
used, drop no-op initialization (the field is already 0)
bgp_nexthop_lookup(): ditto
bgp_nexthop_check_ebgp(): rename to bgp_nexthop_onlink()
bgp_nexthop_cache_changed(): rename to bgp_nexthop_cache_different()
diff --git a/bgpd/bgp_nexthop.h b/bgpd/bgp_nexthop.h
index 2dad742..874f3bb 100644
--- a/bgpd/bgp_nexthop.h
+++ b/bgpd/bgp_nexthop.h
@@ -54,7 +54,7 @@
extern void bgp_connected_delete (struct connected *c);
extern int bgp_multiaccess_check_v4 (struct in_addr, char *);
extern int bgp_config_write_scan_time (struct vty *);
-extern int bgp_nexthop_check_ebgp (afi_t, struct attr *);
+extern int bgp_nexthop_onlink (afi_t, struct attr *);
extern int bgp_nexthop_self (afi_t, struct attr *);
#endif /* _QUAGGA_BGP_NEXTHOP_H */