*-map tests: Fix compilation error. * tests/test-array_map.c: Include <limits.h>, for CHAR_BIT. * tests/test-hash_map.c: Likewise. * tests/test-linkedhash_map.c: Likewise.

#ifndef DEV_INO_H
# define DEV_INO_H 1

# include <sys/types.h>
# include <sys/stat.h>

struct dev_ino
{
  ino_t st_ino;
  dev_t st_dev;
};

#endif