//usage: "\n -s ADDR Start address"
//usage:#define nanddump_trivial_usage
-//usage: "[-o] [--bb=padbad|skipbad] [-s ADDR] [-l LEN] [-f FILE] MTD_DEVICE"
+//usage: "[-o]" IF_LONG_OPTS(" [--bb=padbad|skipbad]") " [-s ADDR] [-l LEN] [-f FILE] MTD_DEVICE"
//usage:#define nanddump_full_usage "\n\n"
//usage: "Dump MTD_DEVICE\n"
//usage: "\n -o Dump oob data"
//usage: "\n -s ADDR Start address"
//usage: "\n -l LEN Length"
//usage: "\n -f FILE Dump to file ('-' for stdout)"
+//usage: IF_LONG_OPTS(
//usage: "\n --bb=METHOD:"
//usage: "\n skipbad: skip bad blocks"
//usage: "\n padbad: substitute bad blocks by 0xff (default)"
+//usage: )
#include "libbb.h"
#include <mtd/mtd-user.h>