V3 PATCH: Fix const-correctness in use of iconv

[Gabriel Dos Reis]

Mark Mitchell <mark@codesourcery.com> writes:

| >>>>> "Alexandre" == Alexandre Oliva <aoliva@redhat.com> writes:
| 
|     Alexandre> On Nov 9, 2000, Mark Mitchell <mark@codesourcery.com>
|     Alexandre> wrote:
| 
|     >> I think it may actually be better to autoconf this.
| 
|     Alexandre> How about using the template function adaptor pattern
|     Alexandre> (as I call it :-)
| 
| Cute.  That works for me.  Gaby?

That is fine. But I would like the ChangeLog entry be descriptive
about the intent since the signatures seems to be changing.  That will
help figure out latter why things were done.

Thanks,

-- Gaby
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