--- loncom/interface/lonhelp.pm	2003/07/15 18:50:43	1.6
+++ loncom/interface/lonhelp.pm	2003/07/29 15:06:47	1.7
@@ -139,11 +139,15 @@ sub handler
      # of nothing but alphanums, ' ,, or ., or the file
      # will be "not found", no matter what.
      
-     return HTTP_NOT_FOUND if ($filenames !~ /\A[-0-9a-zA-z_'',.]+\Z/);
+     return HTTP_NOT_FOUND if ($filenames !~ /\A[-0-9a-zA-z_'',:.]+\Z/);
 
      # Join together the tex files, return HTTP_NOT_FOUND if any of
      # them are not found
      my $tex = '';
+     # Since in insertlist.tab I want to specify multiple files,
+     # and insertlist.tab also uses commas, I need something else
+     # so replace ! with ,
+     $filenames =~ s/:/,/g;
      my @files = split(/,/, $filenames);
      
      for my $filename (@files) {