From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andrew Psaltis Newsgroups: gmane.lisp.guile.bugs Subject: bug#10581: exit-hook is undocumented and is not called from a non-interactive environment Date: Sun, 22 Jan 2012 14:58:51 -0500 Message-ID: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: dough.gmane.org 1327276234 5428 80.91.229.12 (22 Jan 2012 23:50:34 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 22 Jan 2012 23:50:34 +0000 (UTC) To: 10581@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Mon Jan 23 00:50:30 2012 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Rp7B6-0001Ug-QO for guile-bugs@m.gmane.org; Mon, 23 Jan 2012 00:50:29 +0100 Original-Received: from localhost ([::1]:50969 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rp7B6-0008B5-An for guile-bugs@m.gmane.org; Sun, 22 Jan 2012 18:50:28 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:42296) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rp45t-0004rT-4Z for bug-guile@gnu.org; Sun, 22 Jan 2012 15:32:54 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rp45r-0008TN-V5 for bug-guile@gnu.org; Sun, 22 Jan 2012 15:32:52 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:34841) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rp45r-0008TJ-SG for bug-guile@gnu.org; Sun, 22 Jan 2012 15:32:51 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1Rp461-00051t-Ql for bug-guile@gnu.org; Sun, 22 Jan 2012 15:33:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrew Psaltis Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-guile@gnu.org Resent-Date: Sun, 22 Jan 2012 20:33:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 10581 X-GNU-PR-Package: guile X-GNU-PR-Keywords: X-Debbugs-Original-To: bug-guile@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.132726435819300 (code B ref -1); Sun, 22 Jan 2012 20:33:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 22 Jan 2012 20:32:38 +0000 Original-Received: from localhost ([127.0.0.1]:40228 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Rp45e-00051E-0R for submit@debbugs.gnu.org; Sun, 22 Jan 2012 15:32:38 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:44461) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Rp3ZH-0004Gd-A2 for submit@debbugs.gnu.org; Sun, 22 Jan 2012 14:59:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rp3Z0-00059g-W8 for submit@debbugs.gnu.org; Sun, 22 Jan 2012 14:58:55 -0500 Original-Received: from lists.gnu.org ([140.186.70.17]:34436) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rp3Z0-00059c-Ue for submit@debbugs.gnu.org; Sun, 22 Jan 2012 14:58:54 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:46441) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rp3Z0-0008Ug-2a for bug-guile@gnu.org; Sun, 22 Jan 2012 14:58:54 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rp3Yz-00059S-8G for bug-guile@gnu.org; Sun, 22 Jan 2012 14:58:54 -0500 Original-Received: from mail-we0-f169.google.com ([74.125.82.169]:46156) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rp3Yz-00059O-3r for bug-guile@gnu.org; Sun, 22 Jan 2012 14:58:53 -0500 Original-Received: by werl4 with SMTP id l4so1987205wer.0 for ; Sun, 22 Jan 2012 11:58:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=E+cCl2aGZadwJgJ7scEgLkGA2C3KuheX7/ME15MIwBw=; b=DZyriEcsoy/sQqO/VDa0NYqQjIs7gJoTQkmx0qODvpoTZtcPnXlWkURleblPPcfPPA 9Z+3kUum/w1RzeHpKiqLoYgbiE89k2Cn5WC/2Ulzi1WqfVTSf1skO3cAQZ/UqW0h6CXh YEtYkJSZMnz6SmS55z+j7osr1p5zEu7t2sakA= Original-Received: by 10.216.135.194 with SMTP id u44mr2940791wei.40.1327262331370; Sun, 22 Jan 2012 11:58:51 -0800 (PST) Original-Received: by 10.180.8.103 with HTTP; Sun, 22 Jan 2012 11:58:51 -0800 (PST) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Mailman-Approved-At: Sun, 22 Jan 2012 15:32:36 -0500 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 X-Mailman-Approved-At: Sun, 22 Jan 2012 18:50:26 -0500 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:6074 Archived-At: Currently using guile version 1.8.8. I have been told that this also affects the current upstream version as well. My current project involves using a C library that has some initialization and cleanup functions. First: The library initialization part is well-handled, but I could not find a way to do the library cleanup part. After doing some web searches, I found an answer in "exit-hook", except that it was not clear from the Guile reference manual that it existed. It should probably be documented a little more clearly. Second: When I write a scheme script that adds some function to exit-hook, it is not invoked from a non-interactive call to guile. I have a file test.scm that looks like so: (add-hook! exit-hook (lambda () (display "bye\n"))) In an interactive environment: $ guile -l test.scm guile> (exit) bye $ In a non-interactive environment: $ guile -s test.scm $ Nothing is printed. As far as I can tell, exit-hook should be made available in a non-interactive environment so that modules loading libraries can cleanup easily.