tag	line	file	source code
fapp	1244	drivers/char/tty_io.c	int fasync_helper(struct inode * inode, struct file * filp, int on, struct fasync_struct **fapp)
fapp	1249	drivers/char/tty_io.c	for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) {
fapp	1264	drivers/char/tty_io.c	fa->fa_next = *fapp;
fapp	1265	drivers/char/tty_io.c	*fapp = fa;