#include <db.h> int DB_ENV->lock_id_free(DB_ENV *env, u_int32_t id);
The DB_ENV->lock_id_free()
method frees a locker ID allocated by the
DB_ENV->lock_id() method.
The DB_ENV->lock_id_free()
method returns a non-zero error value on failure and 0 on success.
The DB_ENV->lock_id_free()
method may fail and return one of the following non-zero errors: