Updated copyright dates for 2004.  Also added a couple of missing headers and
footers to some new files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2177 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/mac_shared.h b/memcheck/mac_shared.h
index 70fbab1..f36175c 100644
--- a/memcheck/mac_shared.h
+++ b/memcheck/mac_shared.h
@@ -9,7 +9,7 @@
    detecting memory errors, and AddrCheck, a lightweight Valgrind tool 
    for detecting memory errors.
 
-   Copyright (C) 2000-2003 Julian Seward 
+   Copyright (C) 2000-2004 Julian Seward 
       jseward@acm.org
 
    This program is free software; you can redistribute it and/or