tty_ldisc_receive_buf
EXPORT_SYMBOL_GPL(tty_ldisc_receive_buf);
count = tty_ldisc_receive_buf(ld, p, f, count);
bps += tty_ldisc_receive_buf(ld, bps, NULL, strlen(bps));
pasted += tty_ldisc_receive_buf(ld, vc_sel.buffer + pasted,
bpe += tty_ldisc_receive_buf(ld, bpe, NULL, strlen(bpe));
size_t tty_ldisc_receive_buf(struct tty_ldisc *ld, const u8 *p, const u8 *f,