From d1722af79bbee6f8e7a1fa2376a6ed409cdd87b1 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Wed, 25 Sep 2024 09:42:22 +0100
Subject: [PATCH] check func munging

https://github.com/warmcat/libwebsockets/issues/3181
---
 include/libwebsockets.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/libwebsockets.h b/include/libwebsockets.h
index 7454828a4..1f352d1d4 100644
--- a/include/libwebsockets.h
+++ b/include/libwebsockets.h
@@ -132,7 +132,7 @@ typedef int suseconds_t;
 #define LWS_O_CREAT _O_CREAT
 #define LWS_O_TRUNC _O_TRUNC
 
-#ifndef __func__
+#if (__STDC_VERSION__ < 199901L) && !defined(__func__)
 #define __func__ __FUNCTION__
 #endif