From d387f3a0a99b84c361775c58a44002ed3511c815 Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Tue, 16 Sep 1997 10:14:23 +0000
Subject: MF22: pst's changes. Submitted by:	pst

---
 usr.sbin/sysinstall/termcap.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'usr.sbin/sysinstall/termcap.c')

diff --git a/usr.sbin/sysinstall/termcap.c b/usr.sbin/sysinstall/termcap.c
index fa9c19f..1569479 100644
--- a/usr.sbin/sysinstall/termcap.c
+++ b/usr.sbin/sysinstall/termcap.c
@@ -94,17 +94,20 @@ set_termcap(void)
 	    if (setenv("TERMCAP", termcap, 1) < 0)
 		return -1;
 	}
-	if (DebugFD == -1)
-	    DebugFD = dup(1);
+	if (DebugFD < 0)
+	    DebugFD = open("/dev/null", O_RDWR, 0);
     }
     else {
 	int i, on;
 
 	if (getpid() == 1) {
 	    DebugFD = open("/dev/ttyv1", O_WRONLY);
-	    on = 1;
-	    i = ioctl(DebugFD, TIOCCONS, (char *)&on);
-	    msgDebug("ioctl(%d, TIOCCONS, NULL) = %d (%s)\n", DebugFD, i, !i ? "success" : strerror(errno));
+	    if (DebugFD != -1) {
+		on = 1;
+		i = ioctl(DebugFD, TIOCCONS, (char *)&on);
+		msgDebug("ioctl(%d, TIOCCONS, NULL) = %d (%s)\n",
+			 DebugFD, i, !i ? "success" : strerror(errno));
+	    }
 	}
 	if (ColorDisplay) {
 	    if (!term) {
-- 
cgit v1.1