sk_X509_CRL_pop_free
sk_X509_CRL_pop_free(crls, X509_CRL_free);
sk_X509_CRL_pop_free(crls, X509_CRL_free);
sk_X509_CRL_pop_free(sk, X509_CRL_free);
sk_X509_CRL_pop_free(skcrl, X509_CRL_free);
sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
sk_X509_CRL_pop_free(crls, X509_CRL_free);
sk_X509_CRL_pop_free(crls, X509_CRL_free);
sk_X509_CRL_pop_free(crls, X509_CRL_free);