From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-5.6 required=3.0 tests=AWL,BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 02DA220756 for ; Fri, 13 Jan 2017 17:20:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751166AbdAMRUW (ORCPT ); Fri, 13 Jan 2017 12:20:22 -0500 Received: from mout.gmx.net ([212.227.15.18]:55484 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750964AbdAMRUV (ORCPT ); Fri, 13 Jan 2017 12:20:21 -0500 Received: from virtualbox ([37.24.141.236]) by mail.gmx.com (mrgmx001 [212.227.17.190]) with ESMTPSA (Nemesis) id 0Me8di-1c5cLQ089G-00PvNz; Fri, 13 Jan 2017 18:13:34 +0100 Date: Fri, 13 Jan 2017 18:13:32 +0100 (CET) From: Johannes Schindelin X-X-Sender: virtualbox@virtualbox To: Eric Wong cc: Pat Pannuto , Junio C Hamano , Johannes Sixt , git@vger.kernel.org Subject: Re: [PATCH 2/2] Use 'env' to find perl instead of fixed path In-Reply-To: <20170113165819.GA6069@starla> Message-ID: References: <20170112055140.29877-1-pat.pannuto@gmail.com> <20170112055140.29877-3-pat.pannuto@gmail.com> <6fe462dd-929a-671b-a210-36ee38e99115@kdbg.org> <20170113024842.GA20572@starla> <20170113165819.GA6069@starla> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Provags-ID: V03:K0:0j+mEUKkQ0mwor/MMo4cCV4ypT2NtN7atpmjGEvLJQqAWggZ1Mg 9NSUT+nSlZh2rFDp0yeR0GAb53Q0m8RYBPrFy417xYA6SZ0poqpMEh/9aNlbRe0qUCpmLqE xoXKKtB46TJGBgBF+iYcv8t1l7x8fulRLsgDH+sA7P6E2v2rFdu5BI9E2V372trBTcq3cg8 XWo+jI0NZ2iWug7HyMCww== X-UI-Out-Filterresults: notjunk:1;V01:K0:KAzOb/I/3QM=:N2NpFGNZSZ+5x/pUZyT4ry sNv4AVsEuj5bW5f+Q6rtQ2pq3woRLjYl2r39feSn09j30HCWNSPAeYofzWV5JCe82sPXPNDO1 CzrIrcB1ndzth/D00lfQjrWrhZhwjfC1WqcQ6mmj8qfzcGffpmwHSzyHF6sbc4AtNU7CcAlP8 zd6UIx4OgLVGcgWtc3K4Hez8JEAa8t6Cxscq4ueRWORHVM46GXYmEjZU9y5q/wrsYnKcsL4yB LsSAr/RPDawGYkCiK98L438J7yScVfOhJceKDZBlJ576croloJgDcE6xi3Unnc6PeGU9Q5jLd y8ogJqY7qbd5VBEo/lbp8otRQvfIQghjWLQM6u86XS8v/J9OCRAvFyjtFRgTFVif1Ra6DCwpQ K5N5eHcH31ezT4tvSvaPZWqFaovtBiJFbgTH8U1acUH0lIaRhN6YGGkjQKbzYiY1jw2F/lPLL 17/Ogw9968KWW7TSTFnvYvafuM77emF3mHO3KJuNoq6g6TvHRmqGpbbvS7BvhJqHAlVW97hcw +W/5gKCssdZD7rmj7iT3KN+Ndpx34NW++sxH47ZG+a/w8weo13J39TTUr9Nrc2PaNzL189P+S WO3kNoPbpBUEVhkeMhikthCbDfhhqora9cCl9tGSrTg3wqfh+kJprsFOxZx2p8BzjlRTRtEbk W5jsFH2fZEhr57PZgtq/K4eQguWcvxwQ2FUkW0CECdIyr3clldA7xsbjfMW10p/AJmwYqSz1i ZAHWvS2T66ZT4+bWPY2wK+qLEtruVrozsK2jRpWCxkDgAM2qf9Pe5L2j3knsWJbn1WQpfvuyE j4IlqoH Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Hi Eric, On Fri, 13 Jan 2017, Eric Wong wrote: > Johannes Schindelin wrote: > > I guess I do not understand, still, what the difference is between using > > -w and adding `use warnings` *very early* in the script... Could you give > > an example where it makes a difference? > > "use warnings" won't leak across files/modules. In the following > example, only the "useless use of join or string in void context" > from void.perl gets shown w/o -w. The VoidExample.pm warning > can get lost. Okay, thanks! Dscho