taglinefilesource code
x_char48include/linux/serial.hint      x_char;  /* xon/xoff characater */
x_char272kernel/chr_drv/serial.cif (head==tail && !info->x_char)
x_char274kernel/chr_drv/serial.cif (info->x_char) {
x_char275kernel/chr_drv/serial.coutb_p(info->x_char, UART_TX + info->port);
x_char276kernel/chr_drv/serial.cinfo->x_char = 0;
x_char612kernel/chr_drv/serial.cinfo->x_char = STOP_CHAR(tty);
x_char623kernel/chr_drv/serial.cif (info->x_char)
x_char624kernel/chr_drv/serial.cinfo->x_char = 0;
x_char626kernel/chr_drv/serial.cinfo->x_char = START_CHAR(tty);
x_char1252kernel/chr_drv/serial.cinfo->x_char = 0;