From 3546fb4223566ebbbc8e6eff014b85b69a71e59b Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Thu, 2 Nov 2023 17:11:40 +0100
Subject: [PATCH] actually flush log lines

---
 pdns/logger.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pdns/logger.cc b/pdns/logger.cc
index 512807bcdc..c31651552d 100644
--- a/pdns/logger.cc
+++ b/pdns/logger.cc
@@ -19,6 +19,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
+#include <ostream>
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -115,7 +116,7 @@ void Logger::log(const string& msg, Urgency u) noexcept
     else {
       line << msg << endl;
     }
-    clog << line.str();
+    clog << line.str() << std::flush;
 #ifndef RECURSOR
     mustAccount = true;
 #endif
-- 
2.47.2