--- dcron-4.4.org/main.c	2010-01-18 16:27:31.000000000 +0100
+++ dcron-4.4/main.c	2013-09-19 14:31:19.590201000 +0200
@@ -235,7 +235,6 @@
 		if (setsid() < 0)
 			perror("setsid");
 		if ((fd = open("/dev/tty", O_RDWR)) >= 0) {
-			ioctl(fd, TIOCNOTTY, 0);
 			close(fd);
 		}