From d93fb7e6b9a1d2964bc926ca9ed7ab11f5003c1d Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Mon, 31 May 2004 13:58:38 +0000
Subject: [PATCH] #ifndef ALIGN - it is defined on *BSD

---
 lib/birdlib.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/birdlib.h b/lib/birdlib.h
index 1904d666..faf8bc64 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -13,7 +13,9 @@
 
 #define OFFSETOF(s, i) ((unsigned int)&((s *)0)->i)
 #define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i)))
+#ifndef ALIGN
 #define ALIGN(s, a) (((s)+a-1)&~(a-1))
+#endif
 
 /* Utility macros */