tag	line	file	source code
scratch2	1787	kernel/chr_drv/serial.c	unsigned char status1, status2, scratch, scratch2;
scratch2	1804	kernel/chr_drv/serial.c	scratch2 = serial_inp(info, UART_IER);
scratch2	1806	kernel/chr_drv/serial.c	if (scratch2) {
scratch2	1823	kernel/chr_drv/serial.c	scratch2 = serial_inp(info, UART_MSR);
scratch2	1827	kernel/chr_drv/serial.c	serial_outp(info, UART_MSR, scratch2);