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:date:message-id:from:to:subject:references :in-reply-to:content-type; q=dns; s=default; b=kX0/XlTxfzRgT0j5F DzuRCYE2z5z/d14hBfLYPln7YPwu0TyfuwQBAXIogDAaZui857J01S4YOZWHWcRn qIlb1KYmcCIg0EN6MxHM36eQKflUdL9RGIVdB255BAc3seE5IVH+k8vRNtcwmzOV TbMoBOw8omomD0lyrNdt3FfHT0= 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:date:message-id:from:to:subject:references :in-reply-to:content-type; s=default; bh=5ViqdQf9ph0a2Dq6THhxASc jYIs=; b=j0TfgZqmlsi3gimpWVvj2+y4g9mwXHDbwTatfx6xAGEMmiyy5yynlav p7/DiPVk3VTASwhCZ0Wu0z52s/Im7/EmQoIVKUCE4bbCGal+B4hmiZVEW3Pi1BOn h0jOzxg6DCa8mPJJCp0hpMKNx8dq2eUwv+1bbdV32KTsGhH5YIGk= 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=-1.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=CASE, H*F:D*nl, his X-HELO: lb3-smtp-cloud7.xs4all.net Date: Mon, 05 Feb 2018 13:05:45 +0100 Message-ID: <449cd6d95f6ea4e946ea9f5d350eafab@smtp-cloud7.xs4all.net> From: Houder To: cygwin AT cygwin DOT com Subject: Re: gawk: regression with unary plus References: <5a779052 DOT 964c9d0a DOT b1d8f DOT e4da AT mx DOT google DOT com> In-Reply-to: <5a779052.964c9d0a.b1d8f.e4da@mx.google.com> Content-Type: text/plain; charset=UTF-8; format=fixed User-Agent: mua.awk 0.99 X-CMAE-Envelope: MS4wfH57gQEUodXoetLzZ60DoDXDfJQUW1oGIVLPT9RJgRX551/le86+PHcfQWFwqJArcKFZCuJIizAL1hky33LsDlPYgKfp2eR8mVP0VT3sP8QeeII49weD xn46CujE4AtSPSUAfF2Je0WQR/8ficA7mcIs9N5LJ4ZTlQKunNPmOVyWhKy/GMjxSH7rj5Y+5wFKnA== On Sun, 04 Feb 2018 14:59:30, Steven Penny wrote: > Previously conversions could be triggered by either adding zero (+0), unary > plus (+) or unary minus (-) [1]: [snip] > However now conversion only happens with adding zero and unary minus: [snip] > Does anyone know where this change was mentioned or why it was done? > > [1] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/awk.html For those who are interested: https://unix.stackexchange.com/questions/421904/regression-with-unary-plus (Regression with unary plus, by Steven Penny) As suggested by Stéphane Chazelas in his response, the change in behaviour is problably not intentional. Modifying (i.e. extend it) the '0p_unary_plus CASE' in interpret.h, restores the previous behaviour. Henri -- 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