TIOCM_CTS
{ TIOCM_CTS, "cts", "CTS" },
b |= TIOCM_CTS;
if (bits & TIOCM_CTS)
val |= TIOCM_CTS;
*valp |= (mask & (TIOCM_CD | TIOCM_CTS));
*valp |= (mask & (TIOCM_CD | TIOCM_CTS | TIOCM_DSR | TIOCM_RI));
if (!(status & TIOCM_CTS)) {
val |= TIOCM_CTS;
val |= TIOCM_CTS;
*valp |= (mask & (TIOCM_CD | TIOCM_CTS | TIOCM_DSR | TIOCM_RI));
if (bits & TIOCM_CTS)
b |= TIOCM_CTS;
b |= TIOCM_CTS;
if (bits & TIOCM_CTS)