-diff -urN quagga-0.99.11.orig/vtysh/vtysh.c quagga-0.99.11/vtysh/vtysh.c
---- quagga-0.99.11.orig/vtysh/vtysh.c 2008-09-05 16:27:26.000000000 +0200
-+++ quagga-0.99.11/vtysh/vtysh.c 2009-05-08 17:41:22.000000000 +0200
-@@ -679,6 +679,7 @@
- rl_pending_input = ' ';
+diff -urNp -x '*.orig' quagga-0.99.23.org/vtysh/vtysh.c quagga-0.99.23/vtysh/vtysh.c
+--- quagga-0.99.23.org/vtysh/vtysh.c 2014-06-24 07:14:20.000000000 +0200
++++ quagga-0.99.23/vtysh/vtysh.c 2023-02-02 08:51:40.358659811 +0100
+@@ -682,6 +682,7 @@ new_completion (char *text, int start, i
+ rl_completion_append_character = '\0';