Change from Melissa O'Neill <oneill@cs.sfu.ca>:

Converted logfile header to be a global variable (in future, we might
allow the header to be omitted or altered).  It now uses a `here
document' too.

cvs2cl.pl

@@ -107,6 +107,17 @@ my $Input_From_Stdin = 0;
 # than $Max_Checkin_Duration seconds apart.
 my $Max_Checkin_Duration = 180;
 
+my $ChangeLog_Header = <<'END_OF_HEADER';
+
+  -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+-
+   NOTE: This file was automatically generated by `cvs2cl.pl'.  If you
+   edit this file, your changes will be lost when someone next runs
+   cvs2cl.pl.  See http://www.red-bean.com/~kfogel/cvs2cl.shtml for more.
+  -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+-
+
+END_OF_HEADER
+
+
 ## end vars set by options.
 
 # In 'cvs log' output, one long unbroken line of equal signs separates
@@ -265,14 +276,7 @@ sub derive_change_log ()
       open (LOG_OUT, ">-") or die "Unable to open stdout for writing";
     }
 
-    print LOG_OUT
-        "
-  -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+-
-   NOTE: This file was automatically generated by `cvs2cl.pl'.  If you
-   edit this file, your changes will be lost when someone next runs
-   cvs2cl.pl.  See http://www.red-bean.com/~kfogel/cvs2cl.shtml for more.
-  -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+- -+-
-\n";
+    print LOG_OUT $ChangeLog_Header;
 
     my $subhash = $grand_poobah{$dir};