HASHSIZE
#define HASHMASK (HASHSIZE - 1)
struct wlist *hashtab[HASHSIZE];
for (entry = 0; entry < HASHSIZE; ++entry)
#define HASHKEY(pgno) ((pgno - 1 + HASHSIZE) % HASHSIZE)
TAILQ_HEAD(_hqh, _bkt) hqh[HASHSIZE];
#define INOHASH(val) (val % HASHSIZE)
static struct inotab *inotab[HASHSIZE];
n %= HASHSIZE;
static struct syment *hashtab[HASHSIZE];