taglinefilesource code
WERASE_CHAR589drivers/char/tty_io.cif (c == ERASE_CHAR(tty) || c == KILL_CHAR(tty) || c == WERASE_CHAR(tty)) {
WERASE_CHAR591drivers/char/tty_io.c(c == WERASE_CHAR(tty)) ? 0 : -1;