From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: [Emacs-diffs] trunk r113437: New unwind-protect flavors to better type-check C callbacks. Date: Mon, 22 Jul 2013 00:13:44 -0400 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1374466431 692 80.91.229.3 (22 Jul 2013 04:13:51 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 22 Jul 2013 04:13:51 +0000 (UTC) Cc: emacs-devel@gnu.org To: Paul Eggert Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Jul 22 06:13:51 2013 Return-path: Envelope-to: ged-emacs-devel@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 1V17VO-0004Bi-3t for ged-emacs-devel@m.gmane.org; Mon, 22 Jul 2013 06:13:50 +0200 Original-Received: from localhost ([::1]:40302 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V17VN-0004Vp-Fm for ged-emacs-devel@m.gmane.org; Mon, 22 Jul 2013 00:13:49 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45111) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V17VL-0004Vg-0o for emacs-devel@gnu.org; Mon, 22 Jul 2013 00:13:47 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V17VK-0000xs-1d for emacs-devel@gnu.org; Mon, 22 Jul 2013 00:13:46 -0400 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.182]:8514) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V17VJ-0000xg-To for emacs-devel@gnu.org; Mon, 22 Jul 2013 00:13:45 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av4EABK/CFG4rw7r/2dsb2JhbABEDr8AF3OCHgEBBAFWIwULCzQSFBgNJIgeBsEtkQoDpHqBXoI5Wg X-IPAS-Result: Av4EABK/CFG4rw7r/2dsb2JhbABEDr8AF3OCHgEBBAFWIwULCzQSFBgNJIgeBsEtkQoDpHqBXoI5Wg X-IronPort-AV: E=Sophos;i="4.84,565,1355115600"; d="scan'208";a="19481937" Original-Received: from 184-175-14-235.dsl.teksavvy.com (HELO fmsmemgm.homelinux.net) ([184.175.14.235]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 22 Jul 2013 00:13:39 -0400 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id D5E3DAE1D1; Mon, 22 Jul 2013 00:13:44 -0400 (EDT) In-Reply-To: (Paul Eggert's message of "Tue, 16 Jul 2013 21:35:58 +0000") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 206.248.154.182 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:162064 Archived-At: > New unwind-protect flavors to better type-check C callbacks. I must say I much preferred having a single record_unwind. No strong technical arguments for it (other than the fact that the added SPECPDL_UNWIND_* cases in the switch slow down `unbind'). Changing the function to return void instead of Lisp_Object is a good change, OTOH. Stefan