Merge "Fix nandread to build with old or uapi headers."

static int test_empty(const char *buf, size_t size)

{

    while(size--) {

        if (*buf++ != 0xff)

        if (*buf++ != (char) 0xff)

            return 0;

    }

    return 1;

    struct mtd_info_user mtdinfo;

    struct mtd_ecc_stats initial_ecc, last_ecc, ecc;

    struct mtd_oob_buf oobbuf;

    struct nand_ecclayout ecclayout;

    nand_ecclayout_t ecclayout;

    do {

        c = getopt(argc, argv, "d:f:s:S:L:Rhv");

    if (rawmode) {

        rawmode = mtdinfo.oobsize;

#if !defined(MTD_STUPID_LOCK) /* using uapi kernel headers */

        ret = ioctl(fd, MTDFILEMODE, MTD_FILE_MODE_RAW);

#else /* still using old kernel headers */

        ret = ioctl(fd, MTDFILEMODE, MTD_MODE_RAW);

#endif

        if (ret) {

            fprintf(stderr, "failed set raw mode for %s, %s\n",

                    devname, strerror(errno));