tty_write
status_t (*tty_write)(struct tty_cookie *cookie, const void *buffer,
status = gTTYModule->tty_write(fDeviceTTYCookie, buffer, &i);
status = gTTYModule->tty_write(fSystemTTYCookie, buffer,
status_t result = gTTYModule->tty_write(fSystemTTYCookie, buffer,
status = gTTYModule->tty_write(device->fDeviceTTYCookie, buffer,
status_t result = gTTYModule->tty_write(cookie, buffer, _length);
&tty_write,
extern status_t tty_write(tty_cookie *sourceCookie, const void *buffer,