--- loncom/lonnet/perl/lonnet.pm	2009/05/08 14:33:16	1.999
+++ loncom/lonnet/perl/lonnet.pm	2009/05/13 01:30:49	1.1000
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.999 2009/05/08 14:33:16 raeburn Exp $
+# $Id: lonnet.pm,v 1.1000 2009/05/13 01:30:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1904,7 +1904,7 @@ sub ssi {
     &Apache::lonenc::check_encrypt(\$fn);
     if (%form) {
       $request=new HTTP::Request('POST',&absolute_url().$fn);
-      $request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys %form));
+      $request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys(%form)));
     } else {
       $request=new HTTP::Request('GET',&absolute_url().$fn);
     }
@@ -2554,7 +2554,7 @@ sub flushcourselogs {
 # Reverse lookup of domain roles (dc, ad, li, sc, au)
 #
     my %domrolebuffer = ();
-    foreach my $entry (keys %domainrolehash) {
+    foreach my $entry (keys(%domainrolehash)) {
         my ($role,$uname,$udom,$runame,$rudom,$rsec)=split(/:/,$entry);
         if ($domrolebuffer{$rudom}) {
             $domrolebuffer{$rudom}.='&'.&escape($entry).
@@ -2735,7 +2735,7 @@ sub get_course_adv_roles {
             &dump('nohist_userroles',$coursehash{'domain'},$coursehash{'num'});
     my $now=time;
     my %privileged;
-    foreach my $entry (keys %dumphash) {
+    foreach my $entry (keys(%dumphash)) {
 	my ($tend,$tstart)=split(/\:/,$dumphash{$entry});
         if (($tstart) && ($tstart<0)) { next; }
         if (($tend) && ($tend<$now)) { next; }
@@ -3445,7 +3445,7 @@ sub tmpreset {
   if (tie(%hash,'GDBM_File',
 	  $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db',
 	  &GDBM_WRCREAT(),0640)) {
-    foreach my $key (keys %hash) {
+    foreach my $key (keys(%hash)) {
       if ($key=~ /:$symb/) {
 	delete($hash{$key});
       }
@@ -3881,7 +3881,7 @@ sub set_userprivs {
     my $adv=0;
     my %grouproles = ();
     if (keys(%{$allgroups}) > 0) {
-        foreach my $role (keys %{$allroles}) {
+        foreach my $role (keys(%{$allroles})) {
             my ($trole,$area,$sec,$extendedarea);
             if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) {
                 $trole = $1;
@@ -5041,7 +5041,7 @@ sub allowed {
 
     my $envkey;
     if ($thisallowed=~/L/) {
-        foreach $envkey (keys %env) {
+        foreach $envkey (keys(%env)) {
            if ($envkey=~/^user\.role\.(st|ta)\.([^\.]*)/) {
                my $courseid=$2;
                my $roleid=$1.'.'.$2;
@@ -5332,7 +5332,7 @@ sub fetch_enrollment_query {
     }
     my $host=&hostname($homeserver);
     my $cmd = '';
-    foreach my $affiliate (keys %{$affiliatesref}) {
+    foreach my $affiliate (keys(%{$affiliatesref})) {
         $cmd .= $affiliate.'='.join(",",@{$$affiliatesref{$affiliate}}).'%%';
     }
     $cmd =~ s/%%$//;
@@ -7840,7 +7840,7 @@ sub symblist {
     if (($env{'request.course.fn'}) && (%newhash)) {
         if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
                       &GDBM_WRCREAT(),0640)) {
-	    foreach my $url (keys %newhash) {
+	    foreach my $url (keys(%newhash)) {
 		next if ($url eq 'last_known'
 			 && $env{'form.no_update_last_known'});
 		$hash{declutter($url)}=&encode_symb($mapname,