From ff812dd1928657dbae9df59e2d19d6f6fe33fb1f Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Tue, 6 May 2025 11:15:15 +0200
Subject: [PATCH] ospf-to-leds: fail if global functions do not become ready

---
 ospf-to-leds.rsc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ospf-to-leds.rsc b/ospf-to-leds.rsc
index e2f4dcf..cdc06e5 100644
--- a/ospf-to-leds.rsc
+++ b/ospf-to-leds.rsc
@@ -8,11 +8,11 @@
 # visualize ospf instance state via leds
 # https://rsc.eworm.de/doc/ospf-to-leds.md
 
-:global GlobalFunctionsReady;
-:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
-
 :local ExitOK false;
 :onerror Err {
+  :global GlobalFunctionsReady;
+  :retry { :if ($GlobalFunctionsReady != true) \
+      do={ :error ("Global functions not ready."); }; } delay=500ms max=50;
   :local ScriptName [ :jobname ];
 
   :global LogPrint;