X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fconfiguration%2Flib%2Fconfiguration.pl.in;h=6540b800ede6a287f8490921dda19bff70ca69bb;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=6c101d79ef1a8190e90e5f7810cd4d78c6149ff8;hpb=1b7c9907af7530d118f886d4844b0c9a8d2950ca;p=helm.git

diff --git a/helm/configuration/lib/configuration.pl.in b/helm/configuration/lib/configuration.pl.in
index 6c101d79e..6540b800e 100644
--- a/helm/configuration/lib/configuration.pl.in
+++ b/helm/configuration/lib/configuration.pl.in
@@ -1,10 +1,33 @@
+# Copyright (C) 2000, HELM Team.
+# 
+# This file is part of HELM, an Hypertextual, Electronic
+# Library of Mathematics, developed at the Computer Science
+# Department, University of Bologna, Italy.
+# 
+# HELM 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.
+# 
+# HELM 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 HELM; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+# 
+# For details, see the HELM World-Wide-Web page,
+# http://cs.unibo.it/helm/.
+
 use XML::Parser;
 
 use Env;
 my $HELM_CONFIGURATION_DIR = $ENV{"HELM_CONFIGURATION_DIR"};
-my $DEFAULT_HELM_CONFIGURATION_DIR = @HELM_ETC_DIR@;
+my $DEFAULT_HELM_CONFIGURATION_DIR = "@HELM_ETC_DIR@";
 # this should be the only fixed constant
-if (defined ($HELM_CONFIGURATION_DIR) {
+if (defined ($HELM_CONFIGURATION_DIR)) {
    $configuration_file = $HELM_CONFIGURATION_DIR."/configuration.xml";
 } else {
    $configuration_file = $DEFAULT_HELM_CONFIGURATION_DIR."/configuration.xml";