diff -Naur busybox-1.13.3/libbb/xconnect.c busybox-1.13.3.mod/libbb/xconnect.c
--- busybox-1.13.3/libbb/xconnect.c	2009-02-26 12:47:08.000000000 +0100
+++ busybox-1.13.3.mod/libbb/xconnect.c	2009-05-14 19:39:35.000000000 +0200
@@ -23,10 +23,14 @@
 	int r;
 	struct ifreq ifr;
 	strncpy(ifr.ifr_name, iface, IFNAMSIZ);
+#ifdef __linux__
 	/* Actually, ifr_name is at offset 0, and in practice
 	 * just giving char[IFNAMSIZ] instead of struct ifreq works too.
 	 * But just in case it's not true on some obscure arch... */
 	r = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr));
+#else
+	r = -1;
+#endif
 	if (r)
 		bb_perror_msg("can't bind to interface %s", iface);
 	return r;