public static long readDigits(InPort port, int radix) throws IOException {
long ival = -2;
for (; ; ) {
ival = readDigitsInBuffer(port, ival, radix);
if (port.pos < port.limit || port.peek() < 0) break;
}
return ival;
}
public int peek() throws java.io.IOException {
return port.peek();
}