how to find what features/options added between releases?

[Jeremy C. Reed]

On Fri, 11 May 2007, Mark Andrews wrote:

> 	Also see the output of
> 
> 	perl util/new-func ../9.4.x/CHANGES ../9.3.x/CHANGES
> 
> 	and
> 
> 	perl util/new-func ../9.3.x/CHANGES ../9.2.x/CHANGES

Does this work? It doesn't show anything for me.

I can't get it to work.

Doing a plain "diff -u" between my old and new CHANGES works fine to see 
differences.

The comment in the script says "bugs" but the code has "func".

Since I had no output, I used following to get something:

Index: util/new-func
===================================================================
RCS file: /var/snap/bind9/util/new-func,v
retrieving revision 1.2
diff -u -r1.2 new-func
--- util/new-func	6 Sep 2005 03:51:37 -0000	1.2
+++ util/new-func	12 Jun 2007 02:05:42 -0000
@@ -77,7 +77,7 @@
 foreach my $c (sort {$a <=> $b} keys %$c1) {
 	my $category = $c1->{$c}->{category};
 	my $text = $c1->{$c}->{text};
-	if ($category eq "func" && !exists($c2->{$c}) && !exists($c3->{$c})) {
+	if ($category ne "placeholder" && $c2->{$c}->{text} eq "") {
 		print $c1->{$c}->{text};
 	}
 }


  Jeremy C. Reed