From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3406 invoked by alias); 8 May 2016 20:23:21 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: X-Seq: 38432 Received: (qmail 7312 invoked from network); 8 May 2016 20:23:20 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20150623.gappssmtp.com; s=20150623; h=from:message-id:date:in-reply-to:comments:references:to:subject :mime-version; bh=LMZ7+nG1E2sx5yBXEJ3SzdheqsGhfY+JQnMDqZoGuUw=; b=geOBbZg60ZDlVrSyEh0Nv/qDdA+sVjMbOVQNCblRrA38Fp0JTTo62sUhZV1piRqQwr fiS4wHeId8uJEY0MU72syKEG3rLAuGp9zsp1xyIYf7KkLfqJjdscJbE0UBMBhmH6l5L6 Hf3YzA/jvsvd4NhROC5IZInzKuCSm6illG73Jv5tg0OpViR303EIIWuYCH7wms2AO59r klz6xnUUdpvDQRJB8IXmxg5MXxO15FfSfan1n2QP/YjyYqvFeR1UpGze5dObZwKS2Ieg CkIcDHX9UPTKgDJRk3tHIrG0fNMaA+W8jn8jKqQh79JONJB9kDPUXF8QYw18D1566pgm mkqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:message-id:date:in-reply-to:comments :references:to:subject:mime-version; bh=LMZ7+nG1E2sx5yBXEJ3SzdheqsGhfY+JQnMDqZoGuUw=; b=BOT5wgHKIKtwIbMswVCQbVJCODS8Xpb5CsKCVJinzOJhltkqpa3aq80XPIVruTCuFH 1paRwxoj+3KdGhr7wmROGpmaDMrHPdcdSS5F+nY6HtA11NIalYPHojTQf5q75xuWc60j S8dLQyGjFlNQLnegP/6QvATO1U6CEQufK+wA6SC/kO06sHzlQFLxffP0J04QYVHM+8Kg B21Zoa/SzV3h6FVbiqPl9nQvC2V3cg6tSIs5I9TKPuQbFYvKvVvThjK9qPVnbsGwiRZl hO0CHfJNn2lDUEBuI2SlukeoTFsrJTxrGE+2971+ULMo2IPacsa78GuZjaFMOM77amGy JB2Q== X-Gm-Message-State: AOPr4FWnN9BehLm6Gkp79fSqIvgKCgXctKQMveHXPvY8PTwUEDtSFCrzwBtuc4ACttdkQg== X-Received: by 10.98.47.66 with SMTP id v63mr30473637pfv.67.1462738998462; Sun, 08 May 2016 13:23:18 -0700 (PDT) From: Bart Schaefer Message-Id: <160508132406.ZM10234@torch.brasslantern.com> Date: Sun, 8 May 2016 13:24:06 -0700 In-Reply-To: <20160508201217.5924511a@ntlworld.com> Comments: In reply to Peter Stephenson "Re: leading '=' in enviroment variable truncated" (May 8, 8:12pm) References: <160508105949.ZM9904@torch.brasslantern.com> <20160508201217.5924511a@ntlworld.com> X-Mailer: OpenZMail Classic (0.9.2 24April2005) To: zsh-workers@zsh.org Subject: Re: leading '=' in enviroment variable truncated MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii On May 8, 8:12pm, Peter Stephenson wrote: } Subject: Re: leading '=' in enviroment variable truncated } } On Sun, 8 May 2016 10:59:49 -0700 } Bart Schaefer wrote: } } > As mentioned in the dotenv issue, this happens only on OSX. I've just } > confirmed that it's a problem either with the library implementations } > of setenv() / unsetenv(), or with zsh's use of them. } } These functions set, unset and fetch environment variables from the host } environment list. For compatibility with differing environment } conven-tions, conventions, the given arguments name and value may be } appended and prepended, respectively, with an equal sign ``=''. } } Very useful, if I may say so. Astounding. The Open Group spec for "setenv" explicitly prohibits "=" in the name, and says nothing about the value. The source code for setenv.c on opensource.apple.com does nothing special with name or value. How about this? diff --git a/Src/zsh_system.h b/Src/zsh_system.h index 811340d..17c4c64 100644 --- a/Src/zsh_system.h +++ b/Src/zsh_system.h @@ -728,7 +728,7 @@ extern char **environ; * We always need setenv and unsetenv in pairs, because * we don't know how to do memory management on the values set. */ -#if defined(HAVE_SETENV) && defined(HAVE_UNSETENV) +#if defined(HAVE_SETENV) && defined(HAVE_UNSETENV) && !defined(__APPLE__) # define USE_SET_UNSET_ENV #endif