tag	line	file	source code
canon_column	562	drivers/char/tty_io.c	tty->canon_column = tty->column;
canon_column	570	drivers/char/tty_io.c	tty->canon_column = tty->column = 0;
canon_column	573	drivers/char/tty_io.c	tty->canon_column = tty->column = 0;
canon_column	667	drivers/char/tty_io.c	unsigned int col = tty->canon_column;
canon_column	888	drivers/char/tty_io.c	tty->canon_column = tty->column;
canon_column	275	include/linux/tty.h	unsigned int canon_column;