Updated the copyright notices in all the files containing them to

go up to 2012, and to remove the requirement to cite my web site.

Author: radfordneal

Makefile

@@ -1,17 +1,16 @@
 # MAKEFILE FOR LDPC PROGRAMS & ASSOCIATED UTILITIES.
 
-# Copyright (c) 2000, 2001, 2006 by Radford M. Neal 
+# Copyright (c) 1995-2012 by Radford M. Neal.
 #
-# Permission is granted for anyone to copy, use, modify, or distribute
+# Permission is granted for anyone to copy, use, modify, and distribute
 # these programs and accompanying documents for any purpose, provided
-# this copyright notice is retained and prominently displayed, along
-# with a note saying that the original programs are available from
-# Radford Neal's web page, and note is made of any changes made to these
-# programs.  These programs and documents are distributed without any
-# warranty, express or implied.  As the programs were written for
-# research purposes only, they have not been tested to the degree that
-# would be advisable in any important application.  All use of these
-# programs is entirely at the user's own risk.
+# this copyright notice is retained and prominently displayed, and note
+# is made of any changes made to these programs.  These programs and
+# documents are distributed without any warranty, express or implied.
+# As the programs were written for research purposes only, they have not
+# been tested to the degree that would be advisable in any important
+# application.  All use of these programs is entirely at the user's own
+# risk.
 
 
 # NOTE:  The natural random numbers in "randfile" are accessed by the

alist-to-pchk.c

@@ -1,16 +1,16 @@
 /* ALIST-TO-PCHK.C - Convert a parity check matrix from alist format. */
 
-/* Copyright (c) 2006 by Radford M. Neal 
+/* Copyright (c) 1995-2012 by Radford M. Neal.
  *
- * Permission is granted for anyone to copy, use, modify, or distribute this
- * program and accompanying programs and documents for any purpose, provided 
- * this copyright notice is retained and prominently displayed, along with
- * a note saying that the original programs are available from Radford Neal's
- * web page, and note is made of any changes made to the programs.  The
- * programs and documents are distributed without any warranty, express or
- * implied.  As the programs were written for research purposes only, they have
- * not been tested to the degree that would be advisable in any important
- * application.  All use of these programs is entirely at the user's own risk.
+ * Permission is granted for anyone to copy, use, modify, and distribute
+ * these programs and accompanying documents for any purpose, provided
+ * this copyright notice is retained and prominently displayed, and note
+ * is made of any changes made to these programs.  These programs and
+ * documents are distributed without any warranty, express or implied.
+ * As the programs were written for research purposes only, they have not
+ * been tested to the degree that would be advisable in any important
+ * application.  All use of these programs is entirely at the user's own
+ * risk.
  */
 
 #include <stdio.h>