kbdd_read_char
c = kbdd_read_char(kbd, FALSE);
c = kbdd_read_char(kbd, 0);
scancode = kbdd_read_char(k->kbd, 0);
c = kbdd_read_char(sc->kbd, !(flags & SCGETC_NONBLOCK));
while ((c = kbdd_read_char(kbd, 0)) != NOKEY)
c = kbdd_read_char(kbd, 0);