X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; q=dns; s=default; b=HBkBpFkefqyDkgub ISpxB9AHtjvlhSMlZVIqLfkiN/yBk8xz0xnVNIDmdrJroJ0QJuDW+CsEPJFmV6Dk mas6PsptD0f9k/RlQvsk/DXeCJKETw04N95LAGT9RHeVpJ8WWJbsiNZLv0If3n3g xp9Kogv63ny4nbIwbBHM6ibQ8n4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; s=default; bh=jsq2+g/Ga/ECoP/Uu9mLDO Jif0Q=; b=a7WAmHgJ6d8erquLKrp9BpRsyBJMqomUgSWnqRtzESyCsqVvS6dVha gE2K5UpJ35ptvbhBrTjJTE7aWAg25mRKidnUrNR4EgI3XJUYnnsHOv5tp0TsPXPN FSj5RLh2gyTJFbClWcYtqzWy0ZF2ao8f1bdttq4SIfSQ4XGJ4VRc0= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_NONE,RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=HX-Envelope-From:sk:Christi, H*MI:sk:1be7896, H*f:sk:1be7896, H*i:sk:1be7896 X-HELO: mailout11.t-online.de Subject: Re: Use a default path in exec*p*() if PATH is unset? To: cygwin AT cygwin DOT com References: <7b94712a-465d-421b-bc76-720e443708d3 AT t-online DOT de> <6991638b-2400-dacd-28ee-e2d2c9d91ed4 AT gmail DOT com> <36d1b8e6-4d03-eb00-37f0-e12c9f1c792b AT t-online DOT de> <1be7896a-700a-5384-2220-cc7bc25065e8 AT gmail DOT com> From: Christian Franke Message-ID: Date: Wed, 12 Apr 2017 18:41:34 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0 SeaMonkey/2.49 MIME-Version: 1.0 In-Reply-To: <1be7896a-700a-5384-2220-cc7bc25065e8@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes cyg Simple wrote: > ... > But I don't believe that env --ignore-environment should be using execvp > and should be using execv instead. That is for the upstream coreutils > team to decide though. Possibly not, as it would also require to check whether PATH is set later in the command line. Always using execv() if -i is specified would break: env -i PATH=/bin:/usr/bin prog To force execv()-like behavior with -i, simply use env -i PATH=. prog Christian -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple