934 static void echo_char(unsigned char c, struct tty_struct *tty)  in echo_char()  function
998 			echo_char(KILL_CHAR(tty), tty);  in eraser()
1038 				echo_char(c, tty);  in eraser()
1045 				echo_char(ERASE_CHAR(tty), tty);  in eraser()
1242 		echo_char(c, tty);  in n_tty_receive_signal_char()
1331 			echo_char(c, tty);  in n_tty_receive_char_special()
1334 				echo_char(read_buf(ldata, tail), tty);  in n_tty_receive_char_special()
1360 				echo_char(c, tty);  in n_tty_receive_char_special()
1388 			echo_char(c, tty);  in n_tty_receive_char_special()
1415 		echo_char(c, tty);  in n_tty_receive_char_inline()
1443 		echo_char(c, tty);  in n_tty_receive_char_fast()