From f42810f29981672fd9af29188142a7e3070a49c3 Mon Sep 17 00:00:00 2001
From: Arti Zirk <arti.zirk@gmail.com>
Date: Thu, 30 Sep 2021 14:51:50 +0300
Subject: [PATCH] Add better RTT telnet watch command

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ffcb6a1..540caf1 100644
--- a/README.md
+++ b/README.md
@@ -19,4 +19,4 @@ And then to build an `.elf`
 
 run this while `openocd` is running
 
-    while true; do telnet localhost 9090; sleep 1; done
+    while true; do if nc -z localhost 9090; then telnet localhost 9090; else sleep 1; fi; done