@deftypefun {int} {gnutls_tdb_init} (gnutls_tdb_t * @var{tdb})
@var{tdb}: A pointer to the type to be initialized

This function will initialize a public key trust storage structure.

@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned, otherwise a
negative error value.
@end deftypefun