static void readliteral_attr(struct buf *b, termchar *c, unsigned long *state)
static void readliteral_attr(struct buf *b, termchar *c, termline *ldata, unsigned long *state)
static void readliteral_attr(struct buf *b, termchar *c, unsigned long *state){    int val;    val = get(b) << 8;    val |= get(b);    if (val >= 0x8000) {	val <<= 16;	val |= get(b) << 8;	val |= get(b);    }    c->attr = val;}