readb
len = readb(f,
if (readb(f, f->fsiz, 0) <= 0){
static int readb(struct fileblk *, int, int);
#define RTL_R8(reg) readb (ioaddr + (reg))
#define tr8(reg) readb(tg3.regs + (reg))
#define IOSYNC do { readb(nic->ioaddr + StationAddr); } while (0)