L_IEXTEN
(c == WERASE_CHAR(tty) && L_IEXTEN(tty))) {
if (c == LNEXT_CHAR(tty) && L_IEXTEN(tty)) {
if (c == REPRINT_CHAR(tty) && L_ECHO(tty) && L_IEXTEN(tty)) {
(c == EOL2_CHAR(tty) && L_IEXTEN(tty))) {
if (I_IUCLC(tty) && L_IEXTEN(tty))
if (I_IUCLC(tty) && L_IEXTEN(tty))
if (I_IUCLC(tty) && L_IEXTEN(tty))
bool preops = I_ISTRIP(tty) || (I_IUCLC(tty) && L_IEXTEN(tty));
if (L_IEXTEN(tty)) {