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path: root/drivers/tty/pty.c
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Diffstat (limited to 'drivers/tty/pty.c')
-rw-r--r--drivers/tty/pty.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 40ff2bf68b43..755600f6120f 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -440,6 +440,8 @@ static int pty_bsd_ioctl(struct tty_struct *tty,
return pty_get_pktmode(tty, (int __user *)arg);
case TIOCSIG: /* Send signal to other side of pty */
return pty_signal(tty, (int) arg);
+ case TIOCGPTN: /* TTY returns ENOTTY, but glibc expects EINVAL here */
+ return -EINVAL;
}
return -ENOIOCTLCMD;
}