SPECIAL
#define SPECIAL 14
SPECIAL,
#define SPECIAL 0
enum dev_arg_t { UNKNOWN, SPECIAL, FSCKDEV, MOUNTPT };
#define SPECIAL 0, 0, 0,
#define SPECIAL 64 /* prefix hex with "0x", octal with "0" */
#define SPECIAL(h, l) (((h) << 24) | (l))