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Date: Sat, 12 Aug 2006 20:58:28 +0400 (MSD)
From: "Andrey V. Elsukov" <bu7cher@yandex.ru>
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Cc: maxim@freebsd.org, bu7cher@yandex.ru, freebsd-stable@freebsd.org
Subject: Re: setlocale howto
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>On Sat, Aug 12, 2006 at 05:51:01PM +0400, Andrey V. Elsukov wrote:
>>     for(i = 0; i < sizeof(buf); i++)
>>         buf[i] = (char)toupper(buf[i]);
>
>         buf[i] = (char)toupper((unsigned char)buf[i]);
>Standard integer promotion promotes KOI8-R char codes like 0xd4 into 0xffffffd4.
>Since such codepoints are not defined for KOI8-R, toupper returns them
>unchaged, as specified in documentation.

Thanks, this works! But why this example works on Linux without type conversions?

-- 
WBR, Andrey V. Elsukov