tag	line	file	source code
ICRNL	170	include/linux/tty.h	#define I_CRNL(tty)  _I_FLAG((tty),ICRNL)
ICRNL	1482	kernel/chr_drv/tty_io.c	tp->c_iflag = ICRNL | IXON;
ICRNL	1492	kernel/chr_drv/tty_io.c	tp->c_iflag = ICRNL | IXON;