$OpenBSD: patch-libdnet-stripped_src_intf_c,v 1.2 2012/12/19 17:12:11 giovanni Exp $
--- libdnet-stripped/src/intf.c.orig	Mon Sep 10 03:17:28 2012
+++ libdnet-stripped/src/intf.c	Fri Nov 30 12:41:47 2012
@@ -77,7 +77,13 @@
 /* XXX - superset of ifreq, for portable SIOC{A,D}IFADDR */
 struct dnet_ifaliasreq {
 	char		ifra_name[IFNAMSIZ];
-	struct sockaddr ifra_addr;
+	union {
+		struct sockaddr ifrau_addr;
+		int		ifrau_align;
+	} ifra_ifrau;
+#ifndef ifra_addr
+#define ifra_addr	ifra_ifrau.ifrau_addr
+#endif
 	struct sockaddr ifra_brdaddr;
 	struct sockaddr ifra_mask;
 	int		ifra_cookie;	/* XXX - IRIX!@#$ */