@deftypefun {int} {gnutls_x509_crl_set_version} (gnutls_x509_crl_t @var{crl}, unsigned int @var{version}) @var{crl}: should contain a gnutls_x509_crl_t type @var{version}: holds the version number. For CRLv1 crls must be 1. This function will set the version of the CRL. This must be one for CRL version 1, and so on. The CRLs generated by gnutls should have a version number of 2. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @end deftypefun