From 301ad4b3e570a362dd8f7b7fe4448d7638803509 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Sun, 27 Jun 2021 20:40:22 +0200
Subject: global-functions: $ScriptLock: allow to return...

... with true instead of breaking with error.
---
 global-functions | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/global-functions b/global-functions
index 63c0e21..d15d176 100644
--- a/global-functions
+++ b/global-functions
@@ -904,13 +904,18 @@
 
 # lock script against multiple invocation
 :set ScriptLock do={
-  :global LogPrintExit2;
+  :local Script   [ :tostr $1 ];
+  :local DoReturn $2;
 
-  :local Script [ :tostr $1 ];
+  :global IfThenElse;
+  :global LogPrintExit2;
 
   :if ([ :len [ / system script job find where script=$Script ] ] > 1) do={
-    $LogPrintExit2 info $0 ("Script " . $Script . " started more than once... Aborting.") true;
+    $LogPrintExit2 info $0 ("Script " . $Script . " started more than once... Aborting.") \
+      [ $IfThenElse ($DoReturn = true) false true ];
+    :return true;
   }
+  :return false;
 }
 
 # send notification via e-mail - expects at lease two string arguments
-- 
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