CTLBACKQ
case CTLBACKQ:
case CTLBACKQ|CTLQUOTE:
case CTLBACKQ:
case CTLBACKQ | CTLQUOTE:
else if (c == CTLBACKQ || c == (CTLBACKQ|CTLQUOTE))
} else if (c == CTLBACKQ || c == CTLBACKQ+CTLQUOTE) {
USTPUTC(CTLBACKQ | CTLQUOTE, out);
USTPUTC(CTLBACKQ, out);
case CTLBACKQ:
case CTLBACKQ|CTLQUOTE:
case CTLBACKQ: c = 'q'; goto backslash;
case CTLBACKQ+CTLQUOTE: c = 'Q'; goto backslash;