typedef struct Stringtab Stringtab;

typedef struct Stringtab Stringtab;
struct Stringtab {
Stringtab *link;
Stringtab *hash;
char *str;
int n;
int count;
int date;
};

typedef struct Hash Hash;
struct Hash
{
int sorted;
Stringtab **stab;
int nstab;
int ntab;
Stringtab *all;
};

Stringtab *findstab(Hash*, char*, int, int);
Stringtab *sortstab(Hash*);

int Bwritehash(Biobuf*, Hash*); /* destroys hash */
void Breadhash(Biobuf*, Hash*, int);
void freehash(Hash*);
Biobuf *Bopenlock(char*, int);