putpair
putpair(np, &key, &val);
putpair((char *)(void *)op, &key, &val);
putpair((char *)(void *)op, &key, &val);
putpair((char *)(void *)np, &key, &val);
putpair((char *)(void *)np, &key, &val);
putpair(bufp->page, key, val);
putpair((char *)(void *)sop, key, val);
static void putpair(char *, const DBT *, const DBT *);