--- Chandahdi.pm.orig   2009-02-27 09:11:23.000000000 -0600
+++ Chandahdi.pm        2009-02-27 09:24:24.000000000 -0600
@@ -140,7 +140,10 @@
        print "Generating $file\n" if $genopts->{verbose};
        open(F, ">$file") || die "$0: Failed to open $file: $!\n";
        my $old = select F;
-	printf "; Autogenerated by %s on %s -- do not hand edit\n", $0, scalar(localtime);
+	printf "; Autogenerated by %s on %s\n", $0, scalar(localtime);
+	print  ";  **CAUTION** This file will be overwritten";
+	printf ";  if you execute %s again, and any changes", $0;
+	print  ";  made by hand will be LOST."; 
        print <<"HEAD";
 ; Dahdi Channels Configurations (chan_dahdi.conf)
 ;