--- zebra-0.95a/vtysh/vtysh.c	2026-10-18 16:04:50.556631325 +0200
+++ zebra-0.95a/vtysh/vtysh.c	2026-10-18 16:04:50.558261089 +0200
@@ -730,7 +730,7 @@ new_completion (char *text, int start, i
 {
   char **matches;
 
-  matches = completion_matches (text, command_generator);
+  matches = rl_completion_matches (text, (rl_compentry_func_t *)command_generator);
 
   if (matches)
     {
@@ -1607,7 +1607,7 @@ vtysh_readline_init ()
   /* readline related settings. */
   rl_bind_key ('?', vtysh_rl_describe);
   rl_completion_entry_function = vtysh_completion_entry_function;
-  rl_attempted_completion_function = (CPPFunction *)new_completion;
+  rl_attempted_completion_function = (rl_completion_func_t *)new_completion;
   /* do not append space after completion. It will be appended
      in new_completion() function explicitly */
   rl_completion_append_character = '\0';