From: Tomas Mudrunka <tomas.mudrunka@gmail.com>
Date: Thu, 11 Jan 2024 14:38:25 +0000 (+0100)
Subject: nyni funguje i v shellu s aktivnim set -u
X-Git-Url: https://git.harvie.cz/?a=commitdiff_plain;h=926881f96a4de6c87b4f8325a9d6b22156b6aecc;p=mirrors%2FPrograms.git

nyni funguje i v shellu s aktivnim set -u
---

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