tag	line	file	source code
TIOCGLTC	336	drivers/char/tty_ioctl.c	#ifdef TIOCGLTC
TIOCGLTC	401	drivers/char/tty_ioctl.c	#ifdef TIOCGLTC
TIOCGLTC	402	drivers/char/tty_ioctl.c	case TIOCGLTC: