taglinefilesource code
NCC249drivers/char/tty_ioctl.cfor(i=0 ; i < NCC ; i++)
NCC270drivers/char/tty_ioctl.cmemcpy(&tmp_termios.c_cc, &tmp_termio.c_cc, NCC);
NCC76include/linux/termios.hunsigned char c_cc[NCC];  /* control characters */