--- embedaddon/quagga/lib/vty.h	2013/07/21 23:54:39	1.1.1.3
+++ embedaddon/quagga/lib/vty.h	2016/11/02 10:09:11	1.1.1.4
@@ -34,6 +34,9 @@ struct vty 
   /* File descripter of this vty. */
   int fd;
 
+  /* output FD, to support stdin/stdout combination */
+  int wfd;
+
   /* Is this vty connect to file or not */
   enum {VTY_TERM, VTY_FILE, VTY_SHELL, VTY_SHELL_SERV} type;
 
@@ -217,6 +220,14 @@ do {                                                  
     }                                                                         \
 } while (0)
 
+#define VTY_WARN_EXPERIMENTAL()                                               \
+do {                                                                          \
+  vty_out (vty, "%% WARNING: this command is experimental. Both its name and" \
+                " parameters may%s%% change in a future version of Quagga,"   \
+                " possibly breaking your configuration!%s",                   \
+                VTY_NEWLINE, VTY_NEWLINE);                                    \
+} while (0)
+
 /* Exported variables */
 extern char integrate_default[];
 
@@ -226,6 +237,7 @@ extern void vty_init_vtysh (void);
 extern void vty_terminate (void);
 extern void vty_reset (void);
 extern struct vty *vty_new (void);
+extern struct vty *vty_stdio (void (*atclose)(void));
 extern int vty_out (struct vty *, const char *, ...) PRINTF_ATTRIBUTE(2, 3);
 extern void vty_read_config (char *, char *);
 extern void vty_time_print (struct vty *, int);
@@ -242,6 +254,6 @@ extern void vty_hello (struct vty *);
 
 /* Send a fixed-size message to all vty terminal monitors; this should be
    an async-signal-safe function. */
-extern void vty_log_fixed (const char *buf, size_t len);
+extern void vty_log_fixed (char *buf, size_t len);
 
 #endif /* _ZEBRA_VTY_H */