bug#12051: 24.1; rcirc-send-message doesn't take multibyte into account.

[Leo]

On 2012-08-16 01:53 +0800, Li Ian-Xue wrote:
> Why, no one is interested in the patch i submitted in July ?
> that patched used a binary search.
>
> http://lists.gnu.org/archive/html/bug-gnu-emacs/2012-07/msg00937.html

Note, you are working with emacs internal encoding and not take into
account rcirc's allowing own encoding.

Leo