Date: Sat, 12 Aug 2006 18:54:31 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: "Andrey V. Elsukov" <bu7cher@yandex.ru> Cc: maxim@freebsd.org, freebsd-stable@freebsd.org Subject: Re: setlocale howto Message-ID: <20060812155431.GG25753@deviant.kiev.zoral.com.ua> In-Reply-To: <44DDDCC5.000001.21350@pantene.yandex.ru> References: <44DDDCC5.000001.21350@pantene.yandex.ru>
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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.
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