--- embedaddon/quagga/zebra/misc_null.c	2013/07/21 23:54:41	1.1.1.2
+++ embedaddon/quagga/zebra/misc_null.c	2016/11/02 10:09:10	1.1.1.3
@@ -1,3 +1,24 @@
+/* 
+ * Copyright (C) 2006 Sun Microsystems, Inc.
+ *
+ * This file is part of Quagga.
+ *
+ * Quagga is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * Quagga is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Quagga; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.  
+ */
+
 #include <zebra.h>
 
 #include "prefix.h"
@@ -6,15 +27,26 @@
 #include "zebra/interface.h"
 #include "zebra/zebra_fpm.h"
 
-void ifstat_update_proc (void) { return; }
 #ifdef HAVE_SYS_WEAK_ALIAS_PRAGMA
-#pragma weak rtadv_config_write = ifstat_update_proc
-#pragma weak irdp_config_write = ifstat_update_proc
-#pragma weak ifstat_update_sysctl = ifstat_update_proc
+void _quagga_noop (void);
+void _quagga_noop (void) { return; }
+#pragma weak rtadv_config_write = _quagga_noop
+#pragma weak irdp_config_write = _quagga_noop
+#ifdef HAVE_NET_RT_IFLIST
+#pragma weak ifstat_update_sysctl = _quagga_noop
+#endif
+#ifdef HAVE_PROC_NET_DEV
+#pragma weak ifstat_update_proc = _quagga_noop
+#endif
 #else
 void rtadv_config_write (struct vty *vty, struct interface *ifp) { return; }
 void irdp_config_write (struct vty *vty, struct interface *ifp) { return; }
+#ifdef HAVE_PROC_NET_DEV
+void ifstat_update_proc (void) { return; }
+#endif
+#ifdef HAVE_NET_RT_IFLIST
 void ifstat_update_sysctl (void) { return; }
+#endif
 #endif
 
 void