--- loncom/interface/lonhelp.pm	2016/08/20 14:28:52	1.45
+++ loncom/interface/lonhelp.pm	2024/07/01 23:40:56	1.46.2.1
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonhelp.pm,v 1.45 2016/08/20 14:28:52 raeburn Exp $
+# $Id: lonhelp.pm,v 1.46.2.1 2024/07/01 23:40:56 raeburn Exp $
 #
 # .tex help system web server handler
 #
@@ -246,8 +246,10 @@ sub handler {
                       };
      }
      my $firstfile;
+     $env{'form.texengine'} = 'tth';
      my $start_page=
 	 &Apache::loncommon::start_page('LON-CAPA Help',undef,$starthash);
+     delete($env{'form.texengine'});
      my $text='';
      my $uri = $r->uri;
      if ($env{'form.searchterm'}=~/\w/) {
@@ -278,6 +280,7 @@ sub handler {
 	 $filenames =~ s/:/,/g;
 	 my @files = split(/,/, $filenames);
          $firstfile = '/adm/help/'.$files[0].'.hlp';
+         my $count = 0;
 
 	 for my $filename (@files) {
 	     if (-e $docroot.'/adm/help/tex/'.
@@ -289,6 +292,10 @@ sub handler {
 					   . '/adm/help/tex/'.$filename.'.tex'))
 	         or return HTTP_NOT_FOUND;
 	     $tex .= join('', <$file>);
+             $count ++;
+             if (scalar(@files) > $count) {
+                 $tex .= '\hrulefill';
+             }
 	 }
 
 	 $text = &render($tex, $docroot);