1 /* for dbm and dbz */
2 typedef struct {
3     char *dptr;
4     int dsize;
5 } datum;
6 
7 /* standard dbm functions */
8 extern int dbminit();
9 extern datum fetch();
10 extern int store();
11 extern int delete();            /* not in dbz */
12 extern datum firstkey();        /* not in dbz */
13 extern datum nextkey();         /* not in dbz */
14 extern int dbmclose();          /* in dbz, but not in old dbm */
15 
16 /* new stuff for dbz */
17 extern int dbzfresh();
18 extern int dbzagain();
19 extern datum dbzfetch();
20 extern datum dbcfetch();
21 extern int dbzstore();
22 extern int dbzsync();
23 extern long dbzsize();
24 extern int dbzincore();
25 extern int dbzcancel();
26 extern int dbzdebug();
27 
28 /*
29  * In principle we could handle unlimited-length keys by operating a chunk
30  * at a time, but it's not worth it in practice.  Setting a nice large
31  * bound on them simplifies the code and doesn't hurt anything.
32  */
33 #define DBZMAXKEY	255
34