Fix job control on DragonFly BSD

DragonFly BSD needs the same trick as FreeBSD does in fgtty(),
or else you lose job control inside screen.

From: YONETANI Tomokazu <y0n3t4n1@gmail.com>
Signed-off-by: Amadeusz Sławiński <amade@asmblr.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tty.sh b/src/tty.sh
index 814f3d9..b691dbf 100644
--- a/src/tty.sh
+++ b/src/tty.sh
@@ -812,7 +812,7 @@ int fd;
   /*
    * Under BSD we have to set the controlling terminal again explicitly.
    */
-# if (defined(__FreeBSD_kernel__) || defined(__GNU__)) && defined(TIOCSCTTY)
+# if (defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__GNU__)) && defined(TIOCSCTTY)
   ioctl(fd, TIOCSCTTY, (char *)0);
 # endif