tag	line	file	source code
ONLCR	1773	drivers/char/tty_io.c	tp->c_oflag = OPOST | ONLCR;
ONLCR	1779	drivers/char/tty_io.c	tp->c_oflag = OPOST | ONLCR | XTABS;
ONLCR	188	include/linux/tty.h	#define O_ONLCR(tty)  _O_FLAG((tty),ONLCR)