From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 116937 invoked by alias); 28 Apr 2017 08:48:37 -0000 Mailing-List: contact elfutils-devel-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Post: List-Help: List-Subscribe: Sender: elfutils-devel-owner@sourceware.org Received: (qmail 116578 invoked by uid 89); 28 Apr 2017 08:48:03 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Checked: by ClamAV 0.99.2 on sourceware.org X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy= X-Spam-Status: No, score=-2.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on sourceware.org X-Spam-Level: X-HELO: EUR01-DB5-obe.outbound.protection.outlook.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qtcompany.onmicrosoft.com; s=selector1-qt-io; 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When kernel_release () > returns NULL the callers expect errno to be set so they can use it > to return a failure code. You can get uname() on Windows through gnulib, but at the cost at linking to additional windows DLLs. It calls gethostname and for that we need to link against ws2_32.dll. That's an unreasonable dependency for getting something we cannot use anyway. I suggest we just set errno to ENOTSUP then. Ulf