IDENTICAL
#define IDENTICAL(A, B) (A.st_dev == B.st_dev && A.st_ino == B.st_ino)
#define IDENTICAL(A, B) (A.st_dev == B.st_dev && A.st_ino == B.st_ino)
#define IDENTICAL(A, B) (A.st_dev == B.st_dev && A.st_ino == B.st_ino)
#define IDENTICAL(A, B) (A.st_dev == B.st_dev && A.st_ino == B.st_ino)
#define IDENTICAL(A,B) (A.st_dev==B.st_dev && A.st_ino==B.st_ino)
#define IDENTICAL(A, B) (A.st_dev == B.st_dev && A.st_ino == B.st_ino)