tty_read
status_t (*tty_read)(struct tty_cookie *cookie, void *_buffer,
status = gTTYModule->tty_read(fDeviceTTYCookie, buffer, &bytesLeft);
status = gTTYModule->tty_read(fSystemTTYCookie, buffer, numBytes);
status_t status = gTTYModule->tty_read(fDeviceTTYCookie, buffer,
return gTTYModule->tty_read(fSystemTTYCookie, buffer, numBytes);
status_t status = gTTYModule->tty_read(fDeviceTTYCookie, buffer,
status_t result = gTTYModule->tty_read(cookie, buffer, _length);
&tty_read,
extern status_t tty_read(tty_cookie *cookie, void *buffer, size_t *_length);