Add the copyright unit test and update copyright information everywhere.

16 年之前 · a09f027727
--- a/caca/attr.c
+++ b/caca/attr.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/box.c
+++ b/caca/box.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca.c
+++ b/caca/caca.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca0.c
+++ b/caca/caca0.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_conio.c
+++ b/caca/caca_conio.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_conio.h
+++ b/caca/caca_conio.h
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_debug.h
+++ b/caca/caca_debug.h
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_internals.h
+++ b/caca/caca_internals.h
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_prof.h
+++ b/caca/caca_prof.h
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2009-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_stubs.h
+++ b/caca/caca_stubs.h
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/caca_types.h.in
+++ b/caca/caca_types.h.in
@@ -1,7 +1,7 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2008 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2008-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/canvas.c
+++ b/caca/canvas.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/charset.c
+++ b/caca/charset.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2007 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2007 Ben Wiley Sittler <bsittler@gmail.com>
 *                All Rights Reserved
 *
--- a/caca/codec/codec.h
+++ b/caca/codec/codec.h
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
--- a/caca/codec/export.c
+++ b/caca/codec/export.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
--- a/caca/codec/import.c
+++ b/caca/codec/import.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/codec/text.c
+++ b/caca/codec/text.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
--- a/caca/conic.c
+++ b/caca/conic.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/dirty.c
+++ b/caca/dirty.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/dither.c
+++ b/caca/dither.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/conio.c
+++ b/caca/driver/conio.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/gl.c
+++ b/caca/driver/gl.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2007 Ben Wiley Sittler <bsittler@gmail.com>
 *                All Rights Reserved
--- a/caca/driver/ncurses.c
+++ b/caca/driver/ncurses.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2007 Ben Wiley Sittler <bsittler@gmail.com>
 *                All Rights Reserved
 *
--- a/caca/driver/null.c
+++ b/caca/driver/null.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/raw.c
+++ b/caca/driver/raw.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/slang.c
+++ b/caca/driver/slang.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/vga.c
+++ b/caca/driver/vga.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/win32.c
+++ b/caca/driver/win32.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/driver/x11.c
+++ b/caca/driver/x11.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                2007 Ben Wiley Sittler <bsittler@gmail.com>
 *                All Rights Reserved
 *
--- a/caca/event.c
+++ b/caca/event.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/figfont.c
+++ b/caca/figfont.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/file.c
+++ b/caca/file.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2006-2007 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/font.c
+++ b/caca/font.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/frame.c
+++ b/caca/frame.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/graphics.c
+++ b/caca/graphics.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/legacy.c
+++ b/caca/legacy.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/line.c
+++ b/caca/line.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/prof.c
+++ b/caca/prof.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2009-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/string.c
+++ b/caca/string.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/time.c
+++ b/caca/time.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/transform.c
+++ b/caca/transform.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/caca/triangle.c
+++ b/caca/triangle.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2002-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2002-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/cxx/caca++.cpp
+++ b/cxx/caca++.cpp
@@ -1,6 +1,7 @@
 /*
 *  libcaca++      C++ bindings for libcaca
 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *  libcaca++     C++ bindings for libcaca
 *  Copyright (c) 2006-2007 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2009-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/cxx/caca++.h
+++ b/cxx/caca++.h
@@ -1,6 +1,7 @@
 /*
 *  libcaca++      C++ bindings for libcaca
 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *  libcaca++     C++ bindings for libcaca
 *  Copyright (c) 2006-2007 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2009-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/cxx/cxxtest.cpp
+++ b/cxx/cxxtest.cpp
@@ -1,6 +1,7 @@
 /*
 *  cpptest       libcaca++ rendering test
 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *  Copyright (c) 2006-2007 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2009-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/blit.c
+++ b/examples/blit.c
@@ -1,6 +1,6 @@
 /*
 *  blit          libcaca blit test program
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/canvas.c
+++ b/examples/canvas.c
@@ -1,6 +1,6 @@
 /*
 *  all           full libcaca API test
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/colors.c
+++ b/examples/colors.c
@@ -1,6 +1,6 @@
 /*
 *  colors        display all possible libcaca colour pairs
 *  Copyright (c) 2003-2004 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/conio-snake.cpp
+++ b/examples/conio-snake.cpp
@@ -1,6 +1,7 @@
 /*
 *  conio-snake   snake game using the <conio.h> API
 *  Copyright (c) 2003-2004 Simon Huggins <webmaster#simonhuggins.com>
 *                2009-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
--- a/examples/conio.c
+++ b/examples/conio.c
@@ -15,6 +15,10 @@
 *Sorry for the inconvenience
 */
 /*Ported to libcaca
 *Copyright (c) 2009-2010 Sam Hocevar <sam@hocevar.net>
 */
 #include "config.h"
 #include <stdio.h>
--- a/examples/demo.c
+++ b/examples/demo.c
@@ -1,6 +1,6 @@
 /*
 *  demo          demo for libcaca
 *  Copyright (c) 2003-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/demo0.c
+++ b/examples/demo0.c
@@ -1,6 +1,6 @@
 /*
 *  demo          demo for libcaca version 0.9
 *  Copyright (c) 2003-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
--- a/examples/dithering.c
+++ b/examples/dithering.c
@@ -1,6 +1,6 @@
 /*
 *  dithering     libcaca dithering test program
 *  Copyright (c) 2003 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/driver.c
+++ b/examples/driver.c
@@ -1,6 +1,6 @@
 /*
 *  driver        libcaca Unicode rendering test program
 *  Copyright (c) 2007 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2007-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/event.c
+++ b/examples/event.c
@@ -1,6 +1,6 @@
 /*
 *  event         event lister for libcaca
 *  Copyright (c) 2004 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2004-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/export.c
+++ b/examples/export.c
@@ -1,6 +1,6 @@
 /*
 *  export        libcaca export test program
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/figfont.c
+++ b/examples/figfont.c
@@ -1,6 +1,6 @@
 /*
 *  figfont       libcaca FIGfont test program
 *  Copyright (c) 2007-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2007-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/font.c
+++ b/examples/font.c
@@ -1,6 +1,6 @@
 /*
 *  font          libcaca font test program
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/font2tga.c
+++ b/examples/font2tga.c
@@ -1,6 +1,6 @@
 /*
 *  font2tga      libcaca font test program
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/frames.c
+++ b/examples/frames.c
@@ -1,6 +1,6 @@
 /*
 *  frames        canvas frame switching features
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/fullwidth.c
+++ b/examples/fullwidth.c
@@ -1,6 +1,6 @@
 /*
 *  fullwidth     libcaca fullwidth Unicode characters test program
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/gamma.c
+++ b/examples/gamma.c
@@ -1,6 +1,6 @@
 /*
 *  gamma         libcaca gamma test program
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/hsv.c
+++ b/examples/hsv.c
@@ -1,6 +1,6 @@
 /*
 *  hsv           libcaca HSV rendering test program
 *  Copyright (c) 2003 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/import.c
+++ b/examples/import.c
@@ -1,6 +1,6 @@
 /*
 *  import        libcaca importers test program
 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *  Copyright (c) 2006-2010 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/input.c
+++ b/examples/input.c
@@ -1,6 +1,6 @@
 /*
 *  input         libcaca text input test program
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/mouse.c
+++ b/examples/mouse.c
@@ -1,6 +1,6 @@
 /*
 *  mouse         libcaca mouse events
 *  Copyright (c) 2006-2009 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *  Copyright (c) 2006-2010 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/spritedit.c
+++ b/examples/spritedit.c
@@ -1,6 +1,6 @@
 /*
 *  spritedit     sprite editor for libcaca
 *  Copyright (c) 2003-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/swallow.c
+++ b/examples/swallow.c
@@ -1,6 +1,6 @@
 /*
 *  swallow       swallow another libcaca application
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/text.c
+++ b/examples/text.c
@@ -1,6 +1,6 @@
 /*
 *  text          canvas text import/export
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/transform.c
+++ b/examples/transform.c
@@ -1,6 +1,6 @@
 /*
 *  unicode       libcaca Unicode rendering test program
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/trifiller.c
+++ b/examples/trifiller.c
@@ -1,6 +1,6 @@
 /*
 *  trifiller     texture mapping features
 *  Copyright (c) 2009 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *  Copyright (c) 2009-2010 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/truecolor.c
+++ b/examples/truecolor.c
@@ -1,6 +1,6 @@
 /*
 *  truecolor     truecolor canvas features
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/examples/unicode.c
+++ b/examples/unicode.c
@@ -1,6 +1,6 @@
 /*
 *  unicode       libcaca Unicode rendering test program
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -1,7 +1,7 @@
 /*
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *                2009 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2009-2010 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/kernel/kernel.h
+++ b/kernel/kernel.h
@@ -2,7 +2,7 @@
 *  libcaca
 *  libcaca       Colour ASCII-Art library
 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
 *                2009 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2009-2010 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
--- a/kernel/multiboot.h
+++ b/kernel/multiboot.h
@@ -1,4 +1,5 @@
 /* multiboot.h - the header for Multiboot */
 /* copied into libcaca in 2010 by sam@hocevar.net */
 /* Copyright (C) 1999  Free Software Foundation, Inc.
   This program is free software; you can redistribute it and/or modify
--- a/ruby/caca-canvas.c
+++ b/ruby/caca-canvas.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
--- a/ruby/caca-canvas.h
+++ b/ruby/caca-canvas.h
@@ -1,3 +1,14 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 #ifndef __CACA_CANVAS_H__
 #define __CACA_CANVAS_H__
--- a/ruby/caca-display.c
+++ b/ruby/caca-display.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
--- a/ruby/caca-display.h
+++ b/ruby/caca-display.h
@@ -1,3 +1,14 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 #ifndef __CACA_DISPLAY_H__
 #define __CACA_DISPLAY_H__
--- a/ruby/caca-dither.c
+++ b/ruby/caca-dither.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
--- a/ruby/caca-dither.h
+++ b/ruby/caca-dither.h
@@ -1,3 +1,14 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 #ifndef __CACA_DITHER_H__
 #define __CACA_DITHER_H__
--- a/ruby/caca-event.c
+++ b/ruby/caca-event.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
--- a/ruby/caca-event.h
+++ b/ruby/caca-event.h
@@ -1,3 +1,14 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 #ifndef __CACA_EVENT_H__
 #define __CACA_EVENT_H__
--- a/ruby/caca-font.c
+++ b/ruby/caca-font.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
--- a/ruby/caca-font.h
+++ b/ruby/caca-font.h
@@ -1,3 +1,14 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 #ifndef __CACA_FONT_H__
 #define __CACA_FONT_H__
--- a/ruby/caca.c
+++ b/ruby/caca.c
@@ -1,6 +1,6 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
--- a/ruby/common.h
+++ b/ruby/common.h
@@ -1,3 +1,14 @@
 /*
 *  libcaca Ruby bindings
 *  Copyright (c) 2007-2010 Pascal Terjan <pterjan@linuxfr.org>
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 #ifndef __COMMON_H__
 #define __COMMON_H__
--- a/src/aafire.c
+++ b/src/aafire.c
@@ -1,6 +1,6 @@
 /*
 *  cacafire      fire demo for libcaca
 *  Copyright (c) 2003 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                1998, 1999, 2001 Jan Hubicka <hubicka@freesoft.cz>
 *                All Rights Reserved
 *
--- a/src/cacademo.c
+++ b/src/cacademo.c
@@ -2,7 +2,7 @@
 *  cacademo      various demo effects for libcaca
 *  Copyright (c) 1998 Michele Bini <mibin@tin.it>
 *                2003-2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2004-2006 Sam Hocevar <sam@hocevar.net>
 *                2004-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/cacadraw.c
+++ b/src/cacadraw.c
@@ -1,6 +1,6 @@
 /*
 *  event         event lister for libcaca
 *  Copyright (c) 2004-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2004-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/cacaplay.c
+++ b/src/cacaplay.c
@@ -1,6 +1,6 @@
 /*
 *  cacaplay      caca file player
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/cacaserver.c
+++ b/src/cacaserver.c
@@ -1,7 +1,7 @@
 /*
 *  cacaserver    Colour ASCII-Art library
 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                2006-2009 Sam Hocevar <sam@hocevar.net>
 *                2006-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/cacaview.c
+++ b/src/cacaview.c
@@ -1,6 +1,6 @@
 /*
 *  cacaview      image viewer for libcaca
 *  Copyright (c) 2003-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/common-image.c
+++ b/src/common-image.c
@@ -1,6 +1,6 @@
 /*
 *  Imaging tools for cacaview and img2irc
 *  Copyright (c) 2003-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/common-image.h
+++ b/src/common-image.h
@@ -1,6 +1,6 @@
 /*
 *  Imaging tools for cacaview and img2irc
 *  Copyright (c) 2003-2006 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2003-2010 Sam Hocevar <sam@hocevar.net>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
--- a/src/img2txt.c
+++ b/src/img2txt.c
@@ -1,6 +1,6 @@
 /*
 *  img2txt       image to text converter
 *  Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net>
 *  Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
 *                2007 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
--- a/src/texture.h
+++ b/src/texture.h
@@ -1,3 +1,15 @@
 /*
 *  cacademo      various demo effects for libcaca
 *  Copyright (c) 2009-2010 carmie@zoy.org
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */
 static uint32_t const texture256x256[] = {
 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -8,11 +8,12 @@ if BUILD_DOCUMENTATION
 doxygen_tests = check-doxygen
 endif
 EXTRA_DIST = check-doxygen check-source check-win32
 EXTRA_DIST = check-copyright check-doxygen check-source check-win32
 noinst_PROGRAMS = simple bench $(cppunit_tests)
 TESTS = simple check-source check-win32 $(doxygen_tests) $(cppunit_tests)
 TESTS = simple check-copyright check-source check-win32 \
        $(doxygen_tests) $(cppunit_tests)
 simple_SOURCES = simple.c
 simple_LDADD = ../caca/libcaca.la
--- a/test/check-copyright
+++ b/test/check-copyright
@@ -0,0 +1,39 @@
 #!/bin/sh
 #
 # Check that the copyright information is valid
 #
 nfails=0
 nfiles=0
 for dir in $(make -s echo-dirs -C ..); do
  if [ ! -d "../$dir" ]; then continue; fi
  for x in $(make -s echo-sources -C ../$dir); do
    case "$x" in
      *.c|*.cpp|*.h|*.m|*.php|*.cs|*.java|.py|.pl)
        nfiles=$(($nfiles + 1)) ;;
      *)
        continue ;;
    esac
    if ! grep 'Copyright *([cC])' "../$dir/$x" >/dev/null 2>&1; then
      echo "error: $dir/$x lacks proper copyright information"
      nfails=$(($nfails + 1))
    elif [ -d ../.git ]; then
      Y="$(git log "../$dir/$x" | head -n 3 | sed -ne 's/^Date.* \([0-9][0-9][0-9][0-9]\) .*/\1/p')"
      if [ "$Y" != "" ]; then
        if ! grep "$Y.*@" "../$dir/$x" >/dev/null 2>&1; then
          echo "error: $dir/$x last modified in $Y, which is not in copyright"
          nfails=$(($nfails + 1))
        fi
      fi
    fi
  done
 done
 echo "$nfiles files, $nfails errors in copyright information"
 if test "$nfails" != "0"; then
  exit 1
 fi
 exit 0