@deftypefun {int} {gnutls_x509_name_constraints_init} (gnutls_x509_name_constraints_t * @var{nc}) @var{nc}: The nameconstraints This function will initialize a name constraints type. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @strong{Since:} 3.3.0 @end deftypefun