From 67464ff7d9b11eccfbd0ce2341fbf8c709b17295 Mon Sep 17 00:00:00 2001
From: Ryan Zoeller <rtzoeller@rtzoeller.com>
Date: Thu, 30 Dec 2021 19:33:20 -0600
Subject: [PATCH] Fix _CMSG_ALIGN on DragonFly

---
 src/unix/bsd/freebsdlike/dragonfly/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 565eb80c02a14..6e9bd07553d60 100644
--- a/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -1348,7 +1348,7 @@ pub const MINCORE_SUPER: ::c_int = 0x20;
 
 const_fn! {
     {const} fn _CMSG_ALIGN(n: usize) -> usize {
-        (n + 3) & !3
+        (n + ::mem::size_of::<::c_long>()) & !::mem::size_of::<::c_long>()
     }
 }