static int
DbEnv::log_compare(const DbLsn *lsn0, const DbLsn *lsn1);
Description
The DbEnv::log_compare method allows the caller to compare two
DbLsn objects,
returning 0 if they are equal, 1 if lsn0 is greater than
lsn1, and -1 if lsn0 is less than lsn1.