$NetBSD: patch-enc.h,v 1.1 2012/11/08 12:56:21 sborrill Exp $

Respect IPv6 build option used throughout rest of x11vnc

--- x11vnc/enc.h.orig	2011-08-10 23:31:32.000000000 +0100
+++ x11vnc/enc.h	2012-11-08 12:36:25.000000000 +0000
@@ -1733,7 +1733,7 @@
 	}
 
 	try6:
-#ifdef AF_INET6
+#if X11VNC_IPV6 && defined(AF_INET6)
 	if (!getenv("ULTRAVNC_DSM_HELPER_NOIPV6")) {
 		struct sockaddr_in6 sin;
 		int one = 1, sock = -1;
@@ -1826,7 +1826,7 @@
 			exit(1);
 		}
 	} else if (FD_ISSET(listen_fd6, &fds)) {
-#ifdef AF_INET6
+#if X11VNC_IPV6 && defined(AF_INET6)
 		struct sockaddr_in6 addr;
 		socklen_t addrlen = sizeof(addr);