From 822e47cdceb3fae0c1ca2857a75c112709488631 Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Sun, 6 Jul 2025 18:59:32 +0200
Subject: [PATCH] memdebug.h: #undef `fclose` before defining it

Just in case, and to match the pattern used for similar redefines.

Cherry-picked from #17827
---
 lib/memdebug.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/memdebug.h b/lib/memdebug.h
index f2ebd60376..0493bf61bc 100644
--- a/lib/memdebug.h
+++ b/lib/memdebug.h
@@ -183,6 +183,7 @@ CURL_EXTERN ALLOC_FUNC
 #define fopen(file,mode) curl_dbg_fopen(file,mode,__LINE__,__FILE__)
 #undef fdopen
 #define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
+#undef fclose
 #define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
 
 #endif /* CURLDEBUG */