From 9eef4761819d258b7882117c6e18d11a193cd59f Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benjamin.valentin@ml-pa.com>
Date: Fri, 3 Jun 2022 22:21:23 +0200
Subject: [PATCH] examples/telnet_server: fix build with shell_lock

---
 examples/telnet_server/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/telnet_server/main.c b/examples/telnet_server/main.c
index 41f6b7b97a13..65ce256050a6 100644
--- a/examples/telnet_server/main.c
+++ b/examples/telnet_server/main.c
@@ -71,10 +71,13 @@ void telnet_cb_pre_connected(sock_tcp_t *sock)
     printf("%s connected\n", addr_str);
 }
 
+/* shell lock module makes use of disconnect callback */
+#ifndef MODULE_SHELL_LOCK
 void telnet_cb_disconneced(void)
 {
     puts("disconnected");
 }
+#endif
 
 void telnet_cb_connected(sock_tcp_t *sock)
 {