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/* for dbm and dbz */
typedef struct {
char *dptr;
int dsize;
} datum;
/* standard dbm functions */
extern int dbminit();
extern datum fetch();
extern int store();
extern int delete(); /* not in dbz */
extern datum firstkey(); /* not in dbz */
extern datum nextkey(); /* not in dbz */
extern int dbmclose(); /* in dbz, but not in old dbm */
/* new stuff for dbz */
extern int dbzdbminit();
extern datum dbzdbmfetch();
extern int dbzdbmstore();
extern int dbzdbmclose();
extern int dbzfresh();
extern int dbzagain();
extern datum dbzfetch();
extern int dbzstore();
extern int dbzsync();
extern long dbzsize();
extern long dbztagmask();
extern int dbzincore();
extern int dbzwritethrough();
extern void (*dbzfiledesc())();
extern int dbzcancel();
extern int dbzdebug();
/*
* In principle we could handle unlimited-length keys by operating a chunk
* at a time, but it's not worth it in practice. Setting a nice large
* bound on them simplifies the code and doesn't hurt anything.
*/
#define DBZMAXKEY 255
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