#include <sys/types.h>
#include <stdio.h>
#include <db.h>
#include <err.h>

#define DATABASE "access.db"

int main() {
     DB *dbp;
     DBT key, data;
     int ret;

     if ((ret = db_create(&dbp, NULL, 0)) != 0) {
          fprintf(stderr, "db_create: %s\n", db_strerror(ret));
     exit (1);
     }
     if ((ret = dbp->open( dbp, DATABASE, NULL, DB_BTREE, DB_CREATE, 0664)) != 0) {
          dbp->err(dbp, ret, "%s", DATABASE);
          goto err;
     }
     memset(&key, 0, sizeof(key));
     memset(&data, 0, sizeof(data));
     key.data = "fruit";
     key.size = sizeof("fruit");
     data.data = "apple";
     data.size = sizeof("apple");

     if ((ret = dbp->put(dbp, NULL, &key, &data, 0)) == 0)
          printf("db: %s: key stored.\n", (char *)key.data);
     else {
          dbp->err(dbp, ret, "DB->put");
          goto err;
     }
err: if ((t_ret = dbp->close(dbp, 0)) != 0 && ret == 0)
               ret = t_ret;
               exit(ret);
}