1 typedef struct Stringtab	Stringtab;
2 struct Stringtab {
3 	Stringtab *link;
4 	Stringtab *hash;
5 	char *str;
6 	int n;
7 	int count;
8 	int date;
9 };
10 
11 typedef struct Hash Hash;
12 struct Hash
13 {
14 	int sorted;
15 	Stringtab **stab;
16 	int nstab;
17 	int ntab;
18 	Stringtab *all;
19 };
20 
21 Stringtab *findstab(Hash*, char*, int, int);
22 Stringtab *sortstab(Hash*);
23 
24 int Bwritehash(Biobuf*, Hash*);	/* destroys hash */
25 void Breadhash(Biobuf*, Hash*, int);
26 void freehash(Hash*);
27 Biobuf *Bopenlock(char*, int);