From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 48798 invoked by alias); 9 Mar 2016 08:32:16 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 48786 invoked by uid 89); 9 Mar 2016 08:32:15 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.6 required=5.0 tests=AWL,BAYES_50,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy=sem, ipc, Token, ************************************************************************ X-HELO: mail-wm0-f47.google.com Received: from mail-wm0-f47.google.com (HELO mail-wm0-f47.google.com) (74.125.82.47) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Wed, 09 Mar 2016 08:32:05 +0000 Received: by mail-wm0-f47.google.com with SMTP id l68so60249225wml.1 for ; Wed, 09 Mar 2016 00:32:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to; bh=4sazg3vuggT0ms+he5Jw8OmWtDXBIsqi9RMHDcKRCQs=; b=bNJXnC1gJ+Z8jC74SeXxbeykLJ24Y5+3wTcopuhzX0aw+TuXYwRbQ9MVDdj9t2jzgR pyK9xwmgG+lZewQwg6AdyxSWNI0tLK09zzS58O9ulYib8qAJCFI4lIokttcD2UdC5yiq h89nxLmUPJyXs/dzkdIYkFGAJ5gBLIG/Gd74jkWIJ1uSSBTVdPDX3uEupY8zap1sxxWG yuHNnCMTwuP8TZsnq8+fN8CkAEJdknvzXzBEEgYraVFs71xQ9Gkb/M05a1lNP68wFzTm KOS/iqWOuJ4IxVBD5T/um7G45ZjhxgO1qFTivv9QJrz1dDG5u9UIKMJ8u5XebONqA9io lUqg== X-Gm-Message-State: AD7BkJITD++pRt6JWUZUTRejGq8aDY1NBnQLJCsVIrRt3Q1wZukE0dTBA8UuLPoAxwWDkpDsRXzDZ6CZR74m7g== MIME-Version: 1.0 X-Received: by 10.28.92.13 with SMTP id q13mr22979397wmb.43.1457512322545; Wed, 09 Mar 2016 00:32:02 -0800 (PST) Received: by 10.194.92.229 with HTTP; Wed, 9 Mar 2016 00:32:02 -0800 (PST) In-Reply-To: <56DE911A.1010506@gmail.com> References: <56DE911A.1010506@gmail.com> Date: Wed, 09 Mar 2016 08:32:00 -0000 Message-ID: Subject: Re: Semaphore Lock Failed Error From: Meenakshi Pant To: cygwin@cygwin.com Content-Type: multipart/mixed; boundary=001a1145bc9c3e4591052d99880f X-IsSubscribed: yes X-SW-Source: 2016-03/txt/msg00087.txt.bz2 --001a1145bc9c3e4591052d99880f Content-Type: text/plain; charset=UTF-8 Content-length: 376 Our program is failing in creating and acquiring lock on the semaphore. Created a test program 'semtest.c'. It is creating the semaphore using the program semaphore.c. Compiled and executed using the latest CYGWIN- 2.4.1. It is failing at line if ((semval = semctl(*id, 1, GETVAL, semctl_arg)) < 0 ) with error no 22. 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