From 926881f96a4de6c87b4f8325a9d6b22156b6aecc Mon Sep 17 00:00:00 2001
From: Tomas Mudrunka <tomas.mudrunka@gmail.com>
Date: Thu, 11 Jan 2024 15:38:25 +0100
Subject: [PATCH] nyni funguje i v shellu s aktivnim set -u

---
 bash/serial_loopback_test.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bash/serial_loopback_test.sh b/bash/serial_loopback_test.sh
index 0b16fe7..e9ab569 100755
--- a/bash/serial_loopback_test.sh
+++ b/bash/serial_loopback_test.sh
@@ -7,8 +7,8 @@
 
 function serial_loopback_test() {
 
-unset port_tx
-unset port_rx
+port_tx=
+port_rx=
 trylimit=0
 seconds=0
 baudrate=115200
-- 
2.30.2