Julien Danjou <julien@danjou.info> writes:

> On Thu, Jul 26 2012, Julien Danjou wrote:
>
>> Don't bother, I think I know what's the problem. I've replaced obsolete
>> code recently, but did not think Emacs 23 did not have that function.
>> I'll do a defalias trick for old Emacs version.
>
> I've pushed a fix, could you tell me if that fixes it for you?

Thanks for the fix -seems to work fine.  I have replied to this message using:

commit f7715b17774afabbadc92f15b1ee087624e587a8
Author: Julien Danjou <julien@danjou.info>
Date:   Fri Jul 27 17:16:55 2012 +0200

    message: defalias mail-dont-reply-to if needed
    
    Signed-off-by: Julien Danjou <julien@danjou.info>


on

GNU Emacs 23.3.1
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NetBSD [hostname] 5.1_STABLE NetBSD 5.1_STABLE (GENERIC) #8: Mon Jun 11 09:28:29 EDT 2012  gdt@[hostname2]:/u0/n1/obj/gdt-5/i386/sys/arch/i386/compile/GENERIC i386