On 02/26/2010 01:04 PM, Shahar Havivi wrote:
> Fix codding style
> ---
> qemu-char.c | 9 +++++++++
> 1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/qemu-char.c b/qemu-char.c
> index 4169492..4533887 100644
> --- a/qemu-char.c
> +++ b/qemu-char.c
> @@ -1002,6 +1002,7 @@ static void tty_serial_init(int fd, int speed,
> speed, parity, data_bits, stop_bits);
> #endif
> tcgetattr (fd, &tty);
> + oldtty = tty;
>
> #define check_speed(val) if (speed <= val) { spd = B##val; break; }
> speed = speed * 10 / 11;
> @@ -1173,6 +1174,11 @@ static int tty_serial_ioctl(CharDriverState *chr, int
> cmd, void *arg)
> return 0;
> }
>
> +static void tty_exit(void)
> +{
> + tcsetattr(0, TCSANOW, &oldtty);
> +}
> +
> static void qemu_chr_close_tty(CharDriverState *chr)
> {
> FDCharDriver *s = chr->opaque;
> @@ -1207,6 +1213,9 @@ static CharDriverState *qemu_chr_open_tty(QemuOpts
> *opts)
> }
> chr->chr_ioctl = tty_serial_ioctl;
> chr->chr_close = qemu_chr_close_tty;
> + if (!term_atexit_done++) {
> + atexit(tty_exit);
> + }
> return chr;
> }
> #else /* ! __linux__ && ! __sun__ */
> --
> 1.6.3.3
>
If qemu is invoked with both stdio and one or more host tty's only the
last one referenced is reset one exit. Also, shouldn't the attributes be
reset when the device is closed as opposed to exit? ie., a device
connected to a tty chardev is removed via the monitor.
David
