From 27dec5264facbd13fdbe37980dd1d70045f60b3f Mon Sep 17 00:00:00 2001
From: Glenn Morris <rgm@gnu.org>
Date: Tue, 14 Jun 2016 13:39:30 -0400
Subject: [PATCH] * src/alloc.c (ALIGN): Avoid error on DragonFly BSD. 
 (Bug#23764)

---
 src/alloc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/alloc.c b/src/alloc.c
index 4c9cbf1072..45234474a2 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -468,6 +468,11 @@ static void *pure_alloc (size_t, int);
 		       ? ((x) + (y) - 1) - ((x) + (y) - 1) % (y)	\
 		       : ((x) + (y) - 1) & ~ ((y) - 1))
 
+/* Bug#23764  */
+#ifdef ALIGN
+# undef ALIGN
+#endif
+
 /* Return PTR rounded up to the next multiple of ALIGNMENT.  */
 
 static void *
-- 
2.39.2