cdb_firstkey - Man Page
find first physical record in constant database
Syntax
#include <cdb.h>
#include <uint32.h>
int cdb_firstkey(struct cdb *c,uint32 *kpos);
Description
cdb_firstkey finds the physically first record in the constant database.
You can use cdb_datapos or cdb_keypos to get position and cdb_datalen and cdb_keylen to get len.