Get position of data
#include <cdb.h>
uint32 cdb_datapos(struct cdb *c);
cdb_datapos returns the position of the data associated with the last key you looked up using cdb_find or cdb_findnext.
Use cdb_datalen to get the length of the data.
cdb_datalen(3), cdb_keypos(3), cdb_keylen(3)