#include <db.h> int DB_ENV->get_metadata_dir(DB_ENV *envp, const char **dirp);
The DB_ENV->get_metadata_dir()
method
returns
the directory where persistent metadata is stored. This location
can be set using the
DB_ENV->set_metadata_dir()
method.
The DB_ENV->get_metadata_dir()
directory may
be called at any time during the life of the application.
The DB_ENV->get_metadata_dir()
method returns a non-zero error value on failure and 0 on success.