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struct option {

  const char *name;

  int has_arg;

  int *flag;

  int val;

};

enum {

  UBI_DYNAMIC_VOLUME = 3,  UBI_STATIC_VOLUME = 4, };

typedef void * libubi_t;

struct ubi_dev_info {

  int leb_size;

};

struct args {

  int vol_id;

  int vol_type;

  long long bytes;

  int lebs;

  int alignment;

  const char *node;

  int maxavs;

  int devn;

};

static struct args args = {

  .vol_type = UBI_DYNAMIC_VOLUME,  .bytes = -1,  .lebs = -1,  .alignment = 1,  .vol_id = (-1),  .devn = -1, };

extern libubi_t libubi_open (int);

extern int ubi_get_dev_info (libubi_t, const char *, struct ubi_dev_info *);

int main(int argc, char * const argv[]) {

  int err;

  libubi_t libubi;

  struct ubi_dev_info dev_info;

  libubi = libubi_open(1);

  if (!libubi)

    return 0;

  err = ubi_get_dev_info(libubi, args.node, &dev_info);

  if (args.maxavs) {

    args.bytes = dev_info.leb_size;

  }

  return 0;

}