diff options
| -rw-r--r-- | term/ptyio.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/term/ptyio.c b/term/ptyio.c index 22c46407..16f5d08b 100644 --- a/term/ptyio.c +++ b/term/ptyio.c @@ -464,12 +464,17 @@ S_tioctl_tiocsig (io_t port, if (!cred) return EOPNOTSUPP; + mutex_lock (&global_lock); + drop_output (); clear_queue (inputq); clear_queue (rawq); ptyio_notice_input_flushed (); send_signal (sig); + + mutex_unlock (&global_lock); ports_port_deref (cred); + return 0; } @@ -484,6 +489,8 @@ S_tioctl_tiocpkt (io_t port, if (!cred) return EOPNOTSUPP; + mutex_lock (&global_lock); + if (!!mode == !!packet_mode) err = 0; else if (mode && user_ioctl_mode) @@ -494,7 +501,10 @@ S_tioctl_tiocpkt (io_t port, control_byte = 0; err = 0; } + + mutex_unlock (&global_lock); ports_port_deref (cred); + return err; } @@ -509,6 +519,8 @@ S_tioctl_tiocucntl (io_t port, if (!cred) return EOPNOTSUPP; + mutex_lock (&global_lock); + if (!!mode == !!user_ioctl_mode) err = 0; else if (mode && packet_mode) @@ -519,7 +531,10 @@ S_tioctl_tiocucntl (io_t port, control_byte = 0; err = 0; } + + mutex_unlock (&global_lock); ports_port_deref (cred); + return err; } |