--- embedaddon/quagga/lib/sockunion.h	2013/07/21 23:54:39	1.1.1.3
+++ embedaddon/quagga/lib/sockunion.h	2016/11/02 10:09:10	1.1.1.4
@@ -23,6 +23,8 @@
 #ifndef _ZEBRA_SOCKUNION_H
 #define _ZEBRA_SOCKUNION_H
 
+#include "if.h"
+
 #if 0
 union sockunion {
   struct sockinet {
@@ -84,10 +86,16 @@ enum connect_result
 
 /* Prototypes. */
 extern int str2sockunion (const char *, union sockunion *);
-extern const char *sockunion2str (union sockunion *, char *, size_t);
-extern int sockunion_cmp (union sockunion *, union sockunion *);
-extern int sockunion_same (union sockunion *, union sockunion *);
+extern const char *sockunion2str (const union sockunion *, char *, size_t);
+extern int sockunion_cmp (const union sockunion *, const union sockunion *);
+extern int sockunion_same (const union sockunion *, const union sockunion *);
+extern unsigned int sockunion_hash (const union sockunion *);
 
+extern size_t family2addrsize(int family);
+extern size_t sockunion_get_addrlen(const union sockunion *);
+extern const u_char *sockunion_get_addr(const union sockunion *);
+extern void sockunion_set(union sockunion *, int family, const u_char *addr, size_t bytes);
+
 extern union sockunion *sockunion_str2su (const char *str);
 extern int sockunion_accept (int sock, union sockunion *);
 extern int sockunion_stream_socket (union sockunion *);
@@ -99,14 +107,14 @@ extern int sockunion_bind (int sock, union sockunion *
 extern int sockopt_ttl (int family, int sock, int ttl);
 extern int sockopt_minttl (int family, int sock, int minttl);
 extern int sockopt_cork (int sock, int onoff);
-extern int sockunion_socket (union sockunion *su);
-extern const char *inet_sutop (union sockunion *su, char *str);
-extern enum connect_result sockunion_connect (int fd, union sockunion *su, 
+extern int sockunion_socket (const union sockunion *su);
+extern const char *inet_sutop (const union sockunion *su, char *str);
+extern enum connect_result sockunion_connect (int fd, const union sockunion *su,
                                               unsigned short port,
-                                              unsigned int);
+                                              ifindex_t);
 extern union sockunion *sockunion_getsockname (int);
 extern union sockunion *sockunion_getpeername (int);
-extern union sockunion *sockunion_dup (union sockunion *);
+extern union sockunion *sockunion_dup (const union sockunion *);
 extern void sockunion_free (union sockunion *);
 
 #ifndef HAVE_INET_NTOP