--- loncom/lond	2001/11/27 21:59:07	1.59
+++ loncom/lond	2001/12/20 17:43:05	1.61
@@ -1,6 +1,31 @@
 #!/usr/bin/perl
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
+#
+# $Id: lond,v 1.61 2001/12/20 17:43:05 harris41 Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
 # 5/26/99,6/4,6/10,6/11,6/14,6/15,6/26,6/28,6/30,
 # 7/8,7/9,7/10,7/12,7/17,7/19,9/21,
 # 10/7,10/8,10/9,10/11,10/13,10/15,11/4,11/16,
@@ -10,6 +35,7 @@
 # 06/29,06/30,07/14,07/15,07/17,07/20,07/25,09/18 Gerd Kortemeyer
 # 12/05 Scott Harrison
 # 12/05,12/13,12/29 Gerd Kortemeyer
+# YEAR=2001
 # Jan 01 Scott Harrison
 # 02/12 Gerd Kortemeyer
 # 03/15 Scott Harrison
@@ -18,8 +44,8 @@
 # 05/11,05/28,08/30 Gerd Kortemeyer
 # 9/30,10/22,11/13,11/15,11/16 Scott Harrison
 # 11/26,11/27 Gerd Kortemeyer
+# 12/20 Scott Harrison
 #
-# $Id: lond,v 1.59 2001/11/27 21:59:07 www Exp $
 ###
 
 # based on "Perl Cookbook" ISBN 1-56592-243-3
@@ -160,13 +186,13 @@ sub checkchildren {
     &initnewstatus();
     &logstatus();
     &logthis('Going to check on the children');
-    map {
+    foreach (sort keys %children) {
 	sleep 1;
         unless (kill 'USR1' => $_) {
 	    &logthis ('Child '.$_.' is dead');
             &logstatus($$.' is dead');
         } 
-    } sort keys %children;
+    }
 }
 
 # --------------------------------------------------------------------- Logging
@@ -1327,6 +1353,48 @@ sub make_new_child {
     }
 }
 
+# ----------------------------------- POD (plain old documentation, CPAN style)
+
+=head1 NAME
+
+lond - "LON Daemon" Server (port "LOND" 5663)
+
+=head1 SYNOPSIS
+
+Should only be run as user=www.  Invoked by loncron.
+
+=head1 DESCRIPTION
+
+Preforker - server who forks first. Runs as a daemon. HUPs.
+Uses IDEA encryption
+
+=head1 README
+
+Not yet written.
+
+=head1 PREREQUISITES
+
+IO::Socket
+IO::File
+Apache::File
+Symbol
+POSIX
+Crypt::IDEA
+LWP::UserAgent()
+GDBM_File
+Authen::Krb4
+
+=head1 COREQUISITES
+
+=head1 OSNAMES
+
+linux
+
+=head1 SCRIPT CATEGORIES
+
+Server/Process
+
+=cut