Symbol: LSR_TXRDY
stand/i386/libi386/comconsole.c
153
if (inb(comc_port + com_lsr) & LSR_TXRDY) {
sys/dev/uart/uart_dev_ns8250.c
1081
if ((lsr & (LSR_TXRDY | LSR_TEMT)) == 0 &&