void CRYPTO_free(void *str, const char *file, int line)
{
    INCREMENT(free_count);
    if (free_impl != NULL && free_impl != &CRYPTO_free) {
        free_impl(str, file, line);
        return;
    }
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
    if (call_malloc_debug) {
        CRYPTO_mem_debug_free(str, 0, file, line);
        free(str);
        CRYPTO_mem_debug_free(str, 1, file, line);
    } else {
        free(str);
    }
#else
    free(str);
#endif
}
['static void int_engine_module_finish(CONF_IMODULE *md)\n{\n    ENGINE *e;\n    while ((e = sk_ENGINE_pop(initialized_engines)))\n        ENGINE_finish(e);\n    sk_ENGINE_free(initialized_engines);\n    initialized_engines = NULL;\n}', 'int ENGINE_finish(ENGINE *e)\n{\n    int to_return = 1;\n    if (e == NULL)\n        return 1;\n    CRYPTO_THREAD_write_lock(global_engine_lock);\n    to_return = engine_unlocked_finish(e, 1);\n    CRYPTO_THREAD_unlock(global_engine_lock);\n    if (!to_return) {\n        ENGINEerr(ENGINE_F_ENGINE_FINISH, ENGINE_R_FINISH_FAILED);\n        return 0;\n    }\n    return to_return;\n}', 'int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers)\n{\n    int to_return = 1;\n    e->funct_ref--;\n    engine_ref_debug(e, 1, -1);\n    if ((e->funct_ref == 0) && e->finish) {\n        if (unlock_for_handlers)\n            CRYPTO_THREAD_unlock(global_engine_lock);\n        to_return = e->finish(e);\n        if (unlock_for_handlers)\n            CRYPTO_THREAD_write_lock(global_engine_lock);\n        if (!to_return)\n            return 0;\n    }\n    REF_ASSERT_ISNT(e->funct_ref < 0);\n    if (!engine_free_util(e, 0)) {\n        ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH, ENGINE_R_FINISH_FAILED);\n        return 0;\n    }\n    return to_return;\n}', 'int engine_free_util(ENGINE *e, int not_locked)\n{\n    int i;\n    if (e == NULL)\n        return 1;\n#ifdef HAVE_ATOMICS\n    CRYPTO_DOWN_REF(&e->struct_ref, &i, global_engine_lock);\n#else\n    if (not_locked)\n        CRYPTO_atomic_add(&e->struct_ref, -1, &i, global_engine_lock);\n    else\n        i = --e->struct_ref;\n#endif\n    engine_ref_debug(e, 0, -1);\n    if (i > 0)\n        return 1;\n    REF_ASSERT_ISNT(i < 0);\n    engine_pkey_meths_free(e);\n    engine_pkey_asn1_meths_free(e);\n    if (e->destroy)\n        e->destroy(e);\n    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);\n    OPENSSL_free(e);\n    return 1;\n}', 'void CRYPTO_free(void *str, const char *file, int line)\n{\n    INCREMENT(free_count);\n    if (free_impl != NULL && free_impl != &CRYPTO_free) {\n        free_impl(str, file, line);\n        return;\n    }\n#ifndef OPENSSL_NO_CRYPTO_MDEBUG\n    if (call_malloc_debug) {\n        CRYPTO_mem_debug_free(str, 0, file, line);\n        free(str);\n        CRYPTO_mem_debug_free(str, 1, file, line);\n    } else {\n        free(str);\n    }\n#else\n    free(str);\n#endif\n}']