--- 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); }