HSHSIZ
char xhash2[HSHSIZ / 8];
char xhash[HSHSIZ / 8];
for (cnt = 0; cnt < (HSHSIZ / 8); cnt++)
#define HSHMASK (HSHSIZ - 1)
extern char xhash[HSHSIZ / 8];
extern char xhash2[HSHSIZ / 8];