krb5_lcc_cursor
krb5_lcc_cursor *lcursor;
lcursor = (krb5_lcc_cursor *) malloc(sizeof(krb5_lcc_cursor));
krb5_lcc_cursor *lcursor = (krb5_lcc_cursor *) *cursor;
krb5_lcc_cursor *lcursor = (krb5_lcc_cursor *) *cursor;