License description and copyright statements.

31 files changed, 598 insertions, 6 deletions

diff --git a/lib/LXRng.pm b/lib/LXRng.pm
index 11415cc..5a3344d 100644
--- a/lib/LXRng.pm
+++ b/lib/LXRng.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng;
 
 use strict;
diff --git a/lib/LXRng/Cached.pm b/lib/LXRng/Cached.pm
index f27d3c2..06523bc 100644
--- a/lib/LXRng/Cached.pm
+++ b/lib/LXRng/Cached.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Cached;
 
 use strict;
diff --git a/lib/LXRng/Context.pm b/lib/LXRng/Context.pm
index 585cb57..6611b46 100644
--- a/lib/LXRng/Context.pm
+++ b/lib/LXRng/Context.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Context;
 
 use strict;
@@ -16,7 +35,7 @@ sub new {
 	# metachars, and CGI::Simple does funny things if SCRIPT_NAME
 	# is the empty string.  Do it by hand...
 	my $host = 'http'.($ENV{'HTTPS'} eq 'ON' ? 's' : '').'://'.
-	    $ENV{'SERVER_NAME'}.
+	    ($ENV{'HTTP_HOST'} || $ENV{'SERVER_NAME'}).
 	    ($ENV{'SERVER_PORT'} == ($ENV{'HTTPS'} eq 'ON' ? 443 : 80)
 	     ? '' : ':'.$ENV{'SERVER_PORT'});
 	my $path = $ENV{'REQUEST_URI'};
diff --git a/lib/LXRng/Index.pm b/lib/LXRng/Index.pm
index e0d5794..03c448e 100644
--- a/lib/LXRng/Index.pm
+++ b/lib/LXRng/Index.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Index;
 
 use strict;
diff --git a/lib/LXRng/Index/DBI.pm b/lib/LXRng/Index/DBI.pm
index 667530d..0e2e30a 100644
--- a/lib/LXRng/Index/DBI.pm
+++ b/lib/LXRng/Index/DBI.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Index::DBI;
 
 use strict;
@@ -532,7 +551,7 @@ sub files_by_wildcard {
 
     $query =~ tr/\?\*/_%/;
     unless ($query =~ s,^/,,) {
-	# Absolute path queries are left alone, module leading-slash-removal.
+	# Absolute path queries are left alone, modulo leading-slash-removal.
 	$query = '%'.$query.'%';
     }
 
diff --git a/lib/LXRng/Index/Generic.pm b/lib/LXRng/Index/Generic.pm
index dfeb754..ba00c5d 100644
--- a/lib/LXRng/Index/Generic.pm
+++ b/lib/LXRng/Index/Generic.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Index::Generic;
 
 use strict;
diff --git a/lib/LXRng/Index/Pg.pm b/lib/LXRng/Index/Pg.pm
index 817d4c3..3654a72 100644
--- a/lib/LXRng/Index/Pg.pm
+++ b/lib/LXRng/Index/Pg.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Index::Pg;
 
 use strict;
diff --git a/lib/LXRng/Index/PgBatch.pm b/lib/LXRng/Index/PgBatch.pm
index 006d7b6..c1b30eb 100644
--- a/lib/LXRng/Index/PgBatch.pm
+++ b/lib/LXRng/Index/PgBatch.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Index::PgBatch;
 
 # Specialized subclass of LXRng::Index::Pg for doing parallelized
@@ -32,6 +51,7 @@ sub transaction {
 
 	# Only occasional synchronization if we're inside another
 	# transaction.
+	# TODO: Check fill grade of caches and flush based on that.
 	if ($self->{'writes'}++ % 491 == 0) {
 	    $self->flush();
 	    $self->dbh->commit();
@@ -138,6 +158,9 @@ sub _add_cached {
 	$$self{'cache_idx'}{$name} = 0;
     }
 
+    # TODO: flushing here breaks transactional integrity.  Better to
+    # extend cache area and let transaction boundary perform
+    # flush+commit based on fill grade.
     $self->flush() if
 	$$self{'cache_idx'}{$name} + length($line) >
 	length($$self{'cache'}{$name});
@@ -391,6 +414,8 @@ sub DESTROY {
 	return;
     }
 
+    # TODO: should not flush outstanding changes if transaction was
+    # aborted.
     if ($$self{'writes'} > 0) {
 	$self->flush();
 	$self->_flush_wait();
diff --git a/lib/LXRng/Lang.pm b/lib/LXRng/Lang.pm
index 1ed134c..9822cdc 100644
--- a/lib/LXRng/Lang.pm
+++ b/lib/LXRng/Lang.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Lang;
 
 use strict;
diff --git a/lib/LXRng/Lang/C.pm b/lib/LXRng/Lang/C.pm
index a1ab17c..928b450 100644
--- a/lib/LXRng/Lang/C.pm
+++ b/lib/LXRng/Lang/C.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Lang::C;
 
 use strict;
diff --git a/lib/LXRng/Lang/Generic.pm b/lib/LXRng/Lang/Generic.pm
index f44cb62..82e9b9d 100644
--- a/lib/LXRng/Lang/Generic.pm
+++ b/lib/LXRng/Lang/Generic.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Lang::Generic;
 
 use strict;
diff --git a/lib/LXRng/Lang/Undefined.pm b/lib/LXRng/Lang/Undefined.pm
index c4c3c72..c7d5d09 100644
--- a/lib/LXRng/Lang/Undefined.pm
+++ b/lib/LXRng/Lang/Undefined.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Lang::Undefined;
 
 use strict;
diff --git a/lib/LXRng/Markup/Dir.pm b/lib/LXRng/Markup/Dir.pm
index f7a0a5f..699e30b 100644
--- a/lib/LXRng/Markup/Dir.pm
+++ b/lib/LXRng/Markup/Dir.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Markup::Dir;
 
 use strict;
diff --git a/lib/LXRng/Markup/File.pm b/lib/LXRng/Markup/File.pm
index 986f05c..9bd811c 100644
--- a/lib/LXRng/Markup/File.pm
+++ b/lib/LXRng/Markup/File.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Markup::File;
 
 use strict;
diff --git a/lib/LXRng/ModPerl.pm b/lib/LXRng/ModPerl.pm
index 686af11..e5e6f63 100644
--- a/lib/LXRng/ModPerl.pm
+++ b/lib/LXRng/ModPerl.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::ModPerl;
 
 use strict;
diff --git a/lib/LXRng/Parse/Simple.pm b/lib/LXRng/Parse/Simple.pm
index 53f7e10..215ce5b 100644
--- a/lib/LXRng/Parse/Simple.pm
+++ b/lib/LXRng/Parse/Simple.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no> and others.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Parse::Simple;
 
 use strict;
@@ -30,9 +49,6 @@ sub new {
     };
 
     return bless $self, $class;
-
-# @frags $fileh $tabwidth $split @term $open $bodyid
-
 }
 
 sub untabify {
diff --git a/lib/LXRng/Repo/Directory.pm b/lib/LXRng/Repo/Directory.pm
index ad892b2..af89f59 100644
--- a/lib/LXRng/Repo/Directory.pm
+++ b/lib/LXRng/Repo/Directory.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Directory;
 
 use strict;
diff --git a/lib/LXRng/Repo/File.pm b/lib/LXRng/Repo/File.pm
index 7df5a04..b13f607 100644
--- a/lib/LXRng/Repo/File.pm
+++ b/lib/LXRng/Repo/File.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::File;
 
 use strict;
diff --git a/lib/LXRng/Repo/Git.pm b/lib/LXRng/Repo/Git.pm
index 472c4c9..9e03f83 100644
--- a/lib/LXRng/Repo/Git.pm
+++ b/lib/LXRng/Repo/Git.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Git;
 
 use strict;
diff --git a/lib/LXRng/Repo/Git/Directory.pm b/lib/LXRng/Repo/Git/Directory.pm
index 1fdcc32..6b24214 100644
--- a/lib/LXRng/Repo/Git/Directory.pm
+++ b/lib/LXRng/Repo/Git/Directory.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Git::Directory;
 
 use strict;
diff --git a/lib/LXRng/Repo/Git/File.pm b/lib/LXRng/Repo/Git/File.pm
index c624b5b..b20474c 100644
--- a/lib/LXRng/Repo/Git/File.pm
+++ b/lib/LXRng/Repo/Git/File.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Git::File;
 
 use strict;
diff --git a/lib/LXRng/Repo/Git/Iterator.pm b/lib/LXRng/Repo/Git/Iterator.pm
index 978e584..702b4ca 100644
--- a/lib/LXRng/Repo/Git/Iterator.pm
+++ b/lib/LXRng/Repo/Git/Iterator.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Git::Iterator;
 
 use strict;
diff --git a/lib/LXRng/Repo/Git/TarFile.pm b/lib/LXRng/Repo/Git/TarFile.pm
index 33af87d..128546d 100644
--- a/lib/LXRng/Repo/Git/TarFile.pm
+++ b/lib/LXRng/Repo/Git/TarFile.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Git::TarFile;
 
 use strict;
diff --git a/lib/LXRng/Repo/Plain.pm b/lib/LXRng/Repo/Plain.pm
index f39daa5..6569e9b 100644
--- a/lib/LXRng/Repo/Plain.pm
+++ b/lib/LXRng/Repo/Plain.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Plain;
 
 use strict;
diff --git a/lib/LXRng/Repo/Plain/Directory.pm b/lib/LXRng/Repo/Plain/Directory.pm
index 2cdddbc..570a1dc 100644
--- a/lib/LXRng/Repo/Plain/Directory.pm
+++ b/lib/LXRng/Repo/Plain/Directory.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Plain::Directory;
 
 use strict;
diff --git a/lib/LXRng/Repo/Plain/File.pm b/lib/LXRng/Repo/Plain/File.pm
index cf2d6d5..cb1e858 100644
--- a/lib/LXRng/Repo/Plain/File.pm
+++ b/lib/LXRng/Repo/Plain/File.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Plain::File;
 
 use strict;
diff --git a/lib/LXRng/Repo/Plain/Iterator.pm b/lib/LXRng/Repo/Plain/Iterator.pm
index b086860..e3a64e0 100644
--- a/lib/LXRng/Repo/Plain/Iterator.pm
+++ b/lib/LXRng/Repo/Plain/Iterator.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::Plain::Iterator;
 
 use strict;
diff --git a/lib/LXRng/Repo/TmpFile.pm b/lib/LXRng/Repo/TmpFile.pm
index bc9024a..bf20b2f 100644
--- a/lib/LXRng/Repo/TmpFile.pm
+++ b/lib/LXRng/Repo/TmpFile.pm
@@ -1,8 +1,27 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Repo::TmpFile;
 
 # This package is used to hold on to a reference to a physical copy of
 # a file normally only present inside a repo of some sort.  When it
-# leaves scopy, the destructor will remove it.  (The object acts as
+# leaves scopy, the destructor will remove it.  (The object acts as a
 # string containing the path of the physical manifestation of the
 # file.)
 
diff --git a/lib/LXRng/Search/Xapian.pm b/lib/LXRng/Search/Xapian.pm
index 6f29c46..03db5b8 100644
--- a/lib/LXRng/Search/Xapian.pm
+++ b/lib/LXRng/Search/Xapian.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Search::Xapian;
 
 use strict;
diff --git a/lib/LXRng/Web.pm b/lib/LXRng/Web.pm
index 3f8fb04..59e0790 100644
--- a/lib/LXRng/Web.pm
+++ b/lib/LXRng/Web.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no> and others.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package LXRng::Web;
 
 use strict;
diff --git a/lib/Subst/Complex.pm b/lib/Subst/Complex.pm
index 788d469..39db688 100644
--- a/lib/Subst/Complex.pm
+++ b/lib/Subst/Complex.pm
@@ -1,3 +1,22 @@
+# Copyright (C) 2008 Arne Georg Gleditsch <lxr@linux.no>.
+#
+# This program 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.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution
+# in the file called COPYING.
+
 package Subst::Complex;
 
 use strict;