From e93422670f1d0b93436900473f216908545f9d61 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Wed, 13 May 2026 16:25:14 +0200
Subject: [PATCH] netwatch-dns: use :toarray's new delimiter= to split cert
 names

The new delimiter= parameter for :toarray with introduced in
RouterOS 7.21.
---
 doc/netwatch-dns.md | 2 +-
 netwatch-dns.rsc    | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/doc/netwatch-dns.md b/doc/netwatch-dns.md
index c80b819b..3aafd5d6 100644
--- a/doc/netwatch-dns.md
+++ b/doc/netwatch-dns.md
@@ -4,7 +4,7 @@ Manage DNS and DoH servers from netwatch
 [![GitHub stars](https://img.shields.io/github/stars/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=red)](https://github.com/eworm-de/routeros-scripts/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=green)](https://github.com/eworm-de/routeros-scripts/network)
 [![GitHub watchers](https://img.shields.io/github/watchers/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=blue)](https://github.com/eworm-de/routeros-scripts/watchers)
-[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.19-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.21-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
 [![Telegram group @routeros_scripts](https://img.shields.io/badge/Telegram-%40routeros__scripts-%2326A5E4?logo=telegram&style=flat)](https://t.me/routeros_scripts)
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diff --git a/netwatch-dns.rsc b/netwatch-dns.rsc
index 7c6a7b5b..ac7ce0ac 100644
--- a/netwatch-dns.rsc
+++ b/netwatch-dns.rsc
@@ -3,7 +3,7 @@
 # Copyright (c) 2022-2026 Christian Hesse <mail@eworm.de>
 # https://rsc.eworm.de/COPYING.md
 #
-# requires RouterOS, version=7.19
+# requires RouterOS, version=7.21
 # requires device-mode, fetch
 #
 # monitor and manage dns/doh with netwatch
@@ -17,7 +17,6 @@
   :local ScriptName [ :jobname ];
 
   :global CertificateAvailable;
-  :global CharacterReplace;
   :global EitherOr;
   :global IsDNSResolving;
   :global LogPrint;
@@ -104,7 +103,7 @@
   }
 
   :foreach DohServer in=$DohServers do={
-    :foreach DohCert in=[ :toarray [ $CharacterReplace ($DohServer->"doh-cert") ":" "," ] ] do={
+    :foreach DohCert in=[ :toarray delimiter=":" ($DohServer->"doh-cert") ] do={
       :if ([ :len $DohCert ] > 0) do={
         :if ([ $CertificateAvailable $DohCert "fetch" ] = false || \
              [ $CertificateAvailable $DohCert "dns" ] = false) do={