static struct termios save_termios;
struct cc_usb *
-cc_usb_open(void)
+cc_usb_open(char *tty)
{
struct cc_usb *cc;
- char *tty;
struct termios termios;
- tty = getenv("CCDBG_TTY");
if (!tty)
tty = DEFAULT_TTY;
cc = calloc (sizeof (struct cc_usb), 1);