From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andrew Hyatt Newsgroups: gmane.emacs.bugs Subject: bug#727: compilation-disable-input Date: Mon, 28 Dec 2015 23:52:56 -0500 Message-ID: References: <874p5edjzd.fsf@cyd.mit.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1451364866 25629 80.91.229.3 (29 Dec 2015 04:54:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 29 Dec 2015 04:54:26 +0000 (UTC) Cc: Chong Yidong , 727@debbugs.gnu.org, Perry Smith To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 29 05:54:13 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aDmIT-0004Jq-NP for geb-bug-gnu-emacs@m.gmane.org; Tue, 29 Dec 2015 05:54:09 +0100 Original-Received: from localhost ([::1]:47077 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aDmIS-0002Mh-UI for geb-bug-gnu-emacs@m.gmane.org; Mon, 28 Dec 2015 23:54:08 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:46100) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aDmIP-0002LQ-De for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2015 23:54:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aDmIM-0004CA-6T for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2015 23:54:05 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:39629) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aDmIM-0004C6-1r for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2015 23:54:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1aDmIL-0002vb-LV for bug-gnu-emacs@gnu.org; Mon, 28 Dec 2015 23:54:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrew Hyatt Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 29 Dec 2015 04:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 727 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 727-submit@debbugs.gnu.org id=B727.145136478711151 (code B ref 727); Tue, 29 Dec 2015 04:54:01 +0000 Original-Received: (at 727) by debbugs.gnu.org; 29 Dec 2015 04:53:07 +0000 Original-Received: from localhost ([127.0.0.1]:47228 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aDmHS-0002tn-QJ for submit@debbugs.gnu.org; Mon, 28 Dec 2015 23:53:06 -0500 Original-Received: from mail-qk0-f174.google.com ([209.85.220.174]:35531) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aDmHR-0002tJ-7t for 727@debbugs.gnu.org; Mon, 28 Dec 2015 23:53:05 -0500 Original-Received: by mail-qk0-f174.google.com with SMTP id n135so81349500qka.2 for <727@debbugs.gnu.org>; Mon, 28 Dec 2015 20:53:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; bh=cBFTfrO5mhfBkB9+iLLPSLsNG0NKRd56deNOxI8rfQw=; b=d8ZxkN09Xc+75MVE3RAIMCwWKXwlAP+8PXutquLfio2m3R3G9r7WRCmDl3PaJ8M6RE fJ2Hg42pBQ6oLSa96OGWlL051WsEoGIrBXlTH3n2H6De74KVR1oH9Wf1NG35Dgy29j7e ZtChhKuS8r2CBB2vBbAZrPWssaQkUi8BGL1Xa3RJz/s1J3U8DIVYemvblt5AKe0sABhJ rXtDzkMG7PnThQQ5pA8J+uVaHXHz6+YT7EusYqKlWVmkDIIrw/xB8HT79XNUBXs0wHA/ HS+vjCEK/LgsN6lU924989sguNXLCm3cuo/vLUOUFOKn66viVcRDStLrDvuBBVHB2vVB yKow== X-Received: by 10.55.82.193 with SMTP id g184mr76382730qkb.65.1451364779726; Mon, 28 Dec 2015 20:52:59 -0800 (PST) Original-Received: from Andrews-MacBook-Pro.local.ahyatt-laptop (cpe-74-73-128-199.nyc.res.rr.com. [74.73.128.199]) by smtp.gmail.com with ESMTPSA id r83sm28388064qhc.8.2015.12.28.20.52.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Dec 2015 20:52:58 -0800 (PST) In-Reply-To: (Stefan Monnier's message of "Thu, 04 Sep 2008 12:10:42 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (darwin) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:110948 Archived-At: Stefan Monnier writes: >>> I'm not sure what this is intended to do. Sending just one EOF >>> character to a process creates one EOF if many conditions are met. >>> But a second read from the same pty will continue to look for input. >>> >>> The following code: >>> (when compilation-disable-input >>> (condition-case nil >>> (process-send-eof proc) >>> ;; The process may have exited already. >>> (error nil))) >>> >>> Causes my grep buffer to start with a ^D (the EOF character that >>> process-send-eof sends). This goofs up the parsing of the lines. > >> I can't reproduce this (I don't see any ^D character in grep buffers). >> Could you send a recipe for reproducing this bug, as well as your system >> specs? > > I remember seeing exactly these kinds of ^D under Mac OS X where > process-send-eof causes them (either for pipes or for ttys, can't > remember which). > > I even added a workaround for this problem in pcvs.el's > cvs-parse-process: > > (when (eq system-type 'darwin) > ;; Fixup the ^D^H^H inserted at beginning of buffer sometimes on MacOSX > ;; because of the call to `process-send-eof'. > (save-excursion > (goto-char (point-min)) > (while (re-search-forward "^\\^D+" nil t) > (let ((inhibit-read-only t)) > (delete-region (match-beginning 0) (match-end 0)))))) > > Not sure if it's related. > > > Stefan I can't reproduce this in Emacs 25, on Mac OS X (although, as Yidong noted, we don't have clear reproducible steps). Due to all that, and as the original author hasn't replied in the last 7 years. I'm closing this as unreproducible, but please re-open if it still exists.