From c03375f93efa6a63975f24c3c989db8e1f4abce0 Mon Sep 17 00:00:00 2001
From: Thomas Kurz <thomas@dashorty.at>
Date: Sun, 1 Oct 2023 10:35:42 +0200
Subject: [PATCH] check for bc program and show info if not found

---
 scripts/network_bandwidth.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/network_bandwidth.sh b/scripts/network_bandwidth.sh
index 6427bdd..939052a 100755
--- a/scripts/network_bandwidth.sh
+++ b/scripts/network_bandwidth.sh
@@ -83,6 +83,12 @@ main() {
     interval_update=0
   fi
 
+  if ! command -v bc &> /dev/null
+  then
+    echo "command bc could not be found!"
+    exit 1
+  fi
+
   while true; do
     if ((counter == 0)); then
       counter=60