[PATCH:xwininfo 1/2] Handle non-latin-1 window names

[Mark Kettenis]

> From: Alan Coopersmith <alan.coopersmith at oracle.com>
> Date: Tue, 29 Jun 2010 23:04:33 -0700
> 
> Uses _NET_WM_NAME to get UTF-8 encoding, iconv to convert to current locale
> Warns that COMPOUND_TEXT WM_NAMEs aren't supported if _NET_WM_NAME isn't set
> Adds local atom caching code to dsimple.c and uses it in all three *.c

Sorry, but iconv isn't available everywhere; OpenBSD for example
doesn't have it.