From beb2422deae7cb24a725b9b23aa818488204b6bc Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Mon, 11 Sep 2023 18:39:49 +0200
Subject: Add a warning for _FORTIFY_SOURCE>3

---
 include/fortify-headers.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/fortify-headers.h b/include/fortify-headers.h
index 74c814b..5be4271 100644
--- a/include/fortify-headers.h
+++ b/include/fortify-headers.h
@@ -25,6 +25,10 @@
 #define __builtin_trap abort
 #endif
 
+#if _FORTIFY_SOURCE > 3
+#warning _FORTIFY_SOURCE > 3 is treated as 3
+#endif
+
 #ifdef __clang__
 
 #if _FORTIFY_SOURCE  > 2 && __has_builtin (__builtin_dynamic_object_size) && __has_attribute(pass_dynamic_object_size)
-- 
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