ISIG 188 chrome/browser/extensions/api/serial/serial_connection_posix.cc config.c_lflag &= ~(ICANON | ECHO | ECHOE | ECHONL | ISIG); ISIG 55 native_client_sdk/src/libraries/nacl_io/devfs/tty_node.cc ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN;