Add GPL license plate to SGI's files.

Signed-off-by: Felix Blyakher <felixb@sgi.com>
Reviewed-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felix Blyakher <felixb@sgi.com>

tools/ag-wipe

@@ -3,7 +3,21 @@ use strict;
 use IO::File;
 use Getopt::Std;
 #
-#  Copyright (c) 2003-2004 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (c) 2003-2004 Silicon Graphics, Inc.  All Rights Reserved.
+#
+# 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.
+#
+# This program is distributed in the hope that it would 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 the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
 #
 # Modify a filesystem's superblock and AGF metadata structures
 # so that only a subset of the allocation groups will be used.

tools/auto-qa

@@ -2,6 +2,20 @@
 #
 # Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
 #
+# 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.
+#
+# This program is distributed in the hope that it would 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 the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+#
 # automatic qa system. 31/08/00 dxm@sgi.com
 #
 # Usage: auto_qa start-state [stop-state]

tools/db-walk

@@ -1,6 +1,20 @@
 #!/usr/bin/perl -w
 #
-#  Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
+#
+# 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.
+#
+# This program is distributed in the hope that it would 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 the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
 #
 # use db to try to traverse the entire filesystem starting at the root
 #

tools/fs-walk

@@ -1,6 +1,20 @@
 #!/usr/bin/perl -w
 #
-#  Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
+#
+# 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.
+#
+# This program is distributed in the hope that it would 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 the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
 #
 # traverse the entire filesystem dumping info.
 #

tools/interop

@@ -1,4 +1,20 @@
 #!/usr/sbin/perl
+#
+# Copyright (c) 2001 Silicon Graphics, Inc.  All Rights Reserved.
+#
+# 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.
+#
+# This program is distributed in the hope that it would 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 the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
 
 sub setup()
 {

tools/srcdiff

@@ -1,5 +1,20 @@
 #!/usr/bin/perl -w
-use strict;
+#
+# Copyright (c) 2001-2008 Silicon Graphics, Inc.  All Rights Reserved.
+#
+# 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.
+#
+# This program is distributed in the hope that it would 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 the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
 #
 # srcdiff is used to compare current user level code with the current
 # kernel code and advise of any differences between files which are
@@ -23,6 +38,8 @@ use strict;
 # (compare this to "srcdiff | fgrep Total:")
 #
 
+use strict;
+
 die "WORKAREA not set" unless defined $ENV{'WORKAREA'};
 die "KWORKAREA not set" unless defined $ENV{'KWORKAREA'};
 die "DMWORKAREA not set" unless defined $ENV{'DMWORKAREA'};