Merge "Add explicit 'help' command to fastboot."

            "  continue                                 continue with autoboot\n"

            "  reboot                                   reboot device normally\n"

            "  reboot-bootloader                        reboot device into bootloader\n"

            "  help                                     show this help message\n"

            "\n"

            "options:\n"

            "  -w                                       erase userdata and cache\n"

            "  -b <base_addr>                           specify a custom kernel base address\n"

            "  -n <page size>                           specify the nand page size. default: 2048\n"

        );

    exit(1);

}

void *load_bootable_image(unsigned page_size, const char *kernel, const char *ramdisk,

}

#define skip(n) do { argc -= (n); argv += (n); } while (0)

#define require(n) do { if (argc < (n)) usage(); } while (0)

#define require(n) do { if (argc < (n)) usage(); exit(1);} while (0)

int do_oem_command(int argc, char **argv)

{

        return 0;

    }

    if (!strcmp(*argv, "help")) {

        usage();

        return 0;

    }

    serial = getenv("ANDROID_SERIAL");

    while (argc > 0) {