From 3c503068f1f4d929103b2df686b17ee4e690d493 Mon Sep 17 00:00:00 2001
From: Folkert de Vries <folkert@folkertdev.nl>
Date: Tue, 3 Jun 2025 19:28:29 +0200
Subject: [PATCH] Don't mark c-variadic foreign function as safe

Calling a c-variadic function is never safe: passing an unexpected number of arguments, or arguments of an unexpected type, is UB.
---
 src/items/external-blocks.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/items/external-blocks.md b/src/items/external-blocks.md
index 0053969a1..5e63e7eab 100644
--- a/src/items/external-blocks.md
+++ b/src/items/external-blocks.md
@@ -176,7 +176,7 @@ identifier.
 
 ```rust
 unsafe extern "C" {
-    safe fn foo(...);
+    unsafe fn foo(...);
     unsafe fn bar(x: i32, ...);
     unsafe fn with_name(format: *const u8, args: ...);
 }