#include <db.h> int DB_ENV->get_data_len(DB_ENV *dbenv, u_int32_t *bytes);
The DB_ENV->get_data_len()
method returns
the maximum number of bytes to display for each key/data item when
dumping the database or printing the log. This limit can be set
using the
DB_ENV->set_data_len()
method.
The DB_ENV->get_data_len()
method may be called at any time during
the life of the application.
The DB_ENV->get_data_len()
method returns a non-zero error value on failure and 0 on success.