#include <db.h> int DB_MPOOLFILE->get_clear_len(DB_MPOOLFILE *mpf, u_int32_t *lenp);
The DB_MPOOLFILE->get_clear_len()
method returns the bytes to be
cleared.
The DB_MPOOLFILE->get_clear_len()
method may be called at any time
during the life of the application.
The DB_MPOOLFILE->get_clear_len()
method returns a non-zero error value on failure and 0 on success.