$OpenBSD: patch-src_ck-sysdeps-unix_c,v 1.2 2009/11/13 14:52:33 ajacoutot Exp $
--- src/ck-sysdeps-unix.c.orig	Sun May 31 19:27:59 2009
+++ src/ck-sysdeps-unix.c	Sun May 31 19:40:26 2009
@@ -35,6 +35,11 @@
 #include <linux/kd.h>
 #endif
 
+#if defined(__OpenBSD__)
+#include <dev/wscons/wsdisplay_usl_io.h>
+#include <sys/un.h>
+#endif
+
 #ifdef HAVE_SYS_VT_H
 #include <sys/vt.h>
 #endif
@@ -126,7 +131,7 @@ ck_get_socket_peer_credentials   (int      socket_fd,
 gboolean
 ck_fd_is_a_console (int fd)
 {
-#ifdef __linux__
+#if defined(__linux__) || defined(__OpenBSD__)
         struct vt_stat vts;
 #elif defined(__FreeBSD__)
         int vers;
@@ -134,7 +139,7 @@ ck_fd_is_a_console (int fd)
         int  kb_ok;
 
         errno = 0;
-#ifdef __linux__
+#if defined(__linux__) || defined(__OpenBSD__)
         kb_ok = (ioctl (fd, VT_GETSTATE, &vts) == 0);
 #elif defined(__FreeBSD__)
         kb_ok = (ioctl (fd, CONS_GETVERS, &vers) == 0);
@@ -182,6 +187,13 @@ ck_get_a_console_fd (void)
         if (fd >= 0) {
                 goto done;
         }
+#endif
+
+#if defined(__OpenBSD__)
+	fd = open_a_console ("/dev/ttyC4");
+	if (fd >= 0) {
+		goto done;
+	}
 #endif
 
 #ifdef _PATH_TTY
