TTY_QUOTE
if (c == ('\t' | TTY_QUOTE) || c == ('\n' | TTY_QUOTE))
clist_putc(0377 | TTY_QUOTE, &tp->t_rawq);
clist_putc(0 | TTY_QUOTE, &tp->t_rawq);
clist_putc(c | TTY_QUOTE, &tp->t_rawq);
SET(c, TTY_QUOTE);
clist_putc(0377 | TTY_QUOTE, &tp->t_rawq);
cl->c_data[i] = (short)c & (TTY_QUOTE | TTY_CHARMASK);