Geoffrey Thomas 8a9391e944 utf8: add utf8_strwidth() ...

I'm about to use this pattern more than once, so make it a common function.

Signed-off-by: Geoffrey Thomas <geofft@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2009-02-04 16:30:43 -08:00

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