diff options
Diffstat (limited to 'sys/kern/tty.c')
| -rw-r--r-- | sys/kern/tty.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/tty.c b/sys/kern/tty.c index ef9818b..6c2553a 100644 --- a/sys/kern/tty.c +++ b/sys/kern/tty.c @@ -119,6 +119,10 @@ tty_drain(struct tty *tp) { int error; + if (ttyhook_hashook(tp, getc_inject)) + /* buffer is inaccessable */ + return (0); + while (ttyoutq_bytesused(&tp->t_outq) > 0) { ttydevsw_outwakeup(tp); /* Could be handled synchronously. */ |
