From 4bc5a57b28cca8d0759b6d59ec4f7499edbd515d Mon Sep 17 00:00:00 2001
From: vardaro <me@anthonyvardaro.com>
Date: Tue, 9 Dec 2025 08:38:45 -0800
Subject: [PATCH 1/2] Remove usage of C++20 <format> for backwards
 compatibility w/ GNU toolchains 11/12

---
 libs/writer/writer_wrapper/test_writer.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libs/writer/writer_wrapper/test_writer.cpp b/libs/writer/writer_wrapper/test_writer.cpp
index 5147764..1977545 100644
--- a/libs/writer/writer_wrapper/test_writer.cpp
+++ b/libs/writer/writer_wrapper/test_writer.cpp
@@ -4,7 +4,7 @@
 #include <writer_test_helper.h>
 
 #include <gtest/gtest.h>
-#include <format>
+#include <fmt/core.h>
 #include <iostream>
 #include <thread>
 #include <chrono>
@@ -70,7 +70,7 @@ TEST_F(WriterWrapperUDSWriterTest, MultithreadedWrite)
         // Create several counters per thread with unique names
         for (int i = 0; i < countersPerThread; i++)
         {
-            std::string counterName = std::format("counter.thread{}.{}", threadId, i);
+            std::string counterName = fmt::format("counter.thread{}.{}", threadId, i);
             MeterId meterId(counterName);
             Counter counter(meterId);
 
@@ -123,4 +123,4 @@ TEST_F(WriterWrapperUDSWriterTest, MultithreadedWrite)
     }
 
     EXPECT_EQ(actualIncrements, expectedIncrements);
-}
\ No newline at end of file
+}

From bc0f289ee82744ff0d4c07be2227acd9bdaa853a Mon Sep 17 00:00:00 2001
From: vardaro <me@anthonyvardaro.com>
Date: Tue, 9 Dec 2025 08:40:25 -0800
Subject: [PATCH 2/2] Remove unused import of <format> in Meter

---
 libs/meter/meter_id/meter_id.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libs/meter/meter_id/meter_id.cpp b/libs/meter/meter_id/meter_id.cpp
index eafa999..e33a103 100644
--- a/libs/meter/meter_id/meter_id.cpp
+++ b/libs/meter/meter_id/meter_id.cpp
@@ -1,7 +1,6 @@
 #include <meter_id.h>
 
 #include <util.h>
-#include <format>
 #include <sstream>
 
 // Define the static member