--- loncom/lonnet/perl/lonnet.pm	2003/03/06 21:08:21	1.333
+++ loncom/lonnet/perl/lonnet.pm	2003/03/06 22:41:41	1.334
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.333 2003/03/06 21:08:21 albertel Exp $
+# $Id: lonnet.pm,v 1.334 2003/03/06 22:41:41 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3041,6 +3041,22 @@ sub EXT {
     return '';
 }
 
+sub add_prefix_and_part {
+    my ($prefix,$part)=@_;
+    my $keyroot;
+    if (defined($prefix) && $prefix !~ /^__/) {
+	# prefix that has a part already
+	$keyroot=$prefix;
+    } elsif (defined($prefix)) {
+	# prefix that is missing a part
+	if (defined($part)) { $keyroot='_'.$part.substr($prefix,1); }
+    } else {
+	# no prefix at all
+	if (defined($part)) { $keyroot='_'.$part; }
+    }
+    return $keyroot;
+}
+
 # ---------------------------------------------------------------- Get metadata
 
 sub metadata {
@@ -3080,21 +3096,7 @@ sub metadata {
 # This is a package - get package info
 #
 	      my $package=$token->[2]->{'package'};
-	      my $keyroot='';
-              if (defined($prefix) && $prefix !~ /^__/) {
-		  # prefix that has a part already
-		  $keyroot=$prefix;
-              } elsif (defined($prefix)) {
-		  # prefix that is missing a part
-		  if (defined($token->[2]->{'part'})) {
-		      $keyroot='_'.$token->[2]->{'part'}.substr($prefix,1);
-		  }
-	      } else {
-		  # no prefix at all
-		  if (defined($token->[2]->{'part'})) {
-		      $keyroot='_'.$token->[2]->{'part'};
-		  }
-	      }
+	      my $keyroot=&add_prefix_and_part($prefix,$token->[2]->{'part'});
               if (defined($token->[2]->{'id'})) { 
                  $keyroot.='_'.$token->[2]->{'id'}; 
 	      }
@@ -3135,13 +3137,8 @@ sub metadata {
               } else {
                  $unikey=$entry;
 	      }
-              if ($prefix) {
-		  $unikey.=$prefix;
-              } else {
-                if (defined($token->[2]->{'part'})) { 
-                   $unikey.='_'.$token->[2]->{'part'}; 
-	        }
-	      }
+	      $unikey.=&add_prefix_and_part($prefix,$token->[2]->{'part'});
+
               if (defined($token->[2]->{'id'})) { 
                  $unikey.='_'.$token->[2]->{'id'}; 
 	      }