From 1383466493f95038e650c45b269ec0a241ef8d53 Mon Sep 17 00:00:00 2001
From: Michael Spang <spang@google.com>
Date: Mon, 30 Oct 2023 22:20:28 -0400
Subject: [PATCH] Fix potential -Wmacro-redefined warning in
 TestInetCommonOptions.cpp (#30100)

Add a guard around force defining __STDC_FORMAT_MACROS, which may be
defined centrally.
---
 src/inet/tests/TestInetCommonOptions.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/inet/tests/TestInetCommonOptions.cpp b/src/inet/tests/TestInetCommonOptions.cpp
index b424f4b16577eb..727b6a107b28f1 100644
--- a/src/inet/tests/TestInetCommonOptions.cpp
+++ b/src/inet/tests/TestInetCommonOptions.cpp
@@ -26,7 +26,9 @@
 #ifndef __STDC_LIMIT_MACROS
 #define __STDC_LIMIT_MACROS
 #endif
+#ifndef __STDC_FORMAT_MACROS
 #define __STDC_FORMAT_MACROS
+#endif
 
 #include "TestInetCommonOptions.h"