taglinefilesource code
cts471drivers/char/serial.cinfo->icount.cts++;
cts2006drivers/char/serial.c((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
cts2028drivers/char/serial.cput_user(cnow.cts, &p_cuser->cts);
cts2757drivers/char/serial.cinfo->icount.cts = info->icount.dsr = 
cts106include/linux/serial.hint cts, dsr, rng, dcd;
cts128include/linux/serial.h__u32  cts, dsr, rng, dcd;