On Mon, Sep 17, 2007 at 10:29:21AM +0200, Petr Hroudn?? wrote: > 2007/9/16, Andrey Chernov <ache_at_nagual.pp.ru>: > > The problem is: currently our single byte ctype functions are broken for > > wide characters locales in the argument range >= 0x80 - they may return > > false positives. > > > > For example, for UTF-8 locale we currently have: > > iswspace(0xA0)==1 and isspace(0xA0)==1 > > (because iswspace() and isspace() are the same code) > > but must have > > isspace(0xA0)==0 > > This is exactly what happens on other OSes and I agree this is the > right behaviour > for UTF-8. However, we must ensure, that: > > for C locale: isspace(0xA0)==0 > for ISO8859-* locales: isspace(0xA0)==1 > for UTF-8 locales: isspace(0xA0)==0 The patch test for wide char locale presence first (__mb_cur_max > 1), so does not affect single byte locales like ISO8859-* -- http://ache.pp.ru/Received on Mon Sep 17 2007 - 07:21:32 UTC
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