From af3eb3e8de4a9936efa5ec600a1ac5a4bd185f6a Mon Sep 17 00:00:00 2001
From: Eric Koegel <eric.koegel@gmail.com>
Date: Wed, 21 Jun 2017 09:22:14 +0300
Subject: fix: Explicitly check for needed symbols

Such as VT_RELDISP, rather than a specific header file. This will
fix VT calls not being built on FreeBSD.
---
 src/ck-session.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/ck-session.c b/src/ck-session.c
index c33985e..4a23272 100644
--- a/src/ck-session.c
+++ b/src/ck-session.c
@@ -1380,7 +1380,7 @@ vt_leave_handler (gpointer data)
         ck_session_pause_all_devices (session, TRUE);
 
         /* release control */
-#ifdef HAVE_SYS_VT_H
+#if defined(VT_RELDISP)
         ioctl (session->priv->tty_fd, VT_RELDISP, 1);
 #endif
 
@@ -1399,7 +1399,7 @@ vt_acquire_handler (gpointer data)
 
         /* ack that we are getting control, but let the normal
          * process handle granting access */
-#ifdef HAVE_SYS_VT_H
+#if defined(VT_RELDISP)
         ioctl (session->priv->tty_fd, VT_RELDISP, VT_ACKACQ);
 #endif
 
@@ -1410,7 +1410,7 @@ static void
 ck_session_setup_vt_signal (CkSession *session,
                             guint      vtnr)
 {
-#ifdef HAVE_SYS_VT_H
+#if defined(KDGKBMODE) && defined(KDGETMODE) && defined(KDSETMODE) && defined(KD_GRAPHICS)
         struct vt_mode mode = { 0 };
         int    graphical_mode;
 
@@ -1469,7 +1469,7 @@ ck_session_setup_vt_signal (CkSession *session,
                                                               (GSourceFunc)vt_acquire_handler,
                                                               session,
                                                               NULL);
-#endif /* HAVE_SYS_VT_H */
+#endif /* defined(KDGKBMODE) && defined(KDGETMODE) && defined(KDSETMODE) && defined(KD_GRAPHICS) */
 }
 
 static void
@@ -1508,7 +1508,7 @@ ck_session_controller_cleanup (CkSession *session)
 
         ck_session_remove_all_devices (session);
 
-#ifdef HAVE_SYS_VT_H
+#if defined(VT_SETMODE)
         /* Remove the old signal call backs, restore VT switching to auto
          * and text mode (put it back the way we found it) */
         if (session->priv->sig_watch_s1 != 0) {
@@ -1544,7 +1544,7 @@ ck_session_controller_cleanup (CkSession *session)
                 g_close (session->priv->tty_fd, NULL);
                 session->priv->tty_fd = -1;
         }
-#endif /* HAVE_SYS_VT_H */
+#endif /* defined(VT_SETMODE) */
 }
 
 void
-- 
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