check for bc program and show info if not found

2023-10-01 10:35:42 +02:00 · 2023-10-01 10:35:42 +02:00 · c03375f93e
parent ff25428868
commit c03375f93e
1 changed files with 6 additions and 0 deletions
--- 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