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Rev 6432 Rev 6433
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// non standard realization - no support for virtually change char
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// non standard realization - no support for virtually change char
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int ungetc(int c,FILE* file)
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int ungetc(int c,FILE* file)
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{
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{
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	dword res;
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	dword res;
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    if(!file)
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    {
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        errno = E_INVALIDPTR;
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        return EOF;
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    }
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	if ((file->mode & 3!=FILE_OPEN_READ) && (file->mode & FILE_OPEN_PLUS==0))
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    {
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        errno = E_ACCESS;
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        return EOF;
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	if ((file->mode & 3!=FILE_OPEN_READ) && (file->mode & FILE_OPEN_PLUS==0)) return EOF;
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    }
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	if (file->filepos>file->filesize || file->filepos==0)
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	if (file->filepos>file->filesize || file->filepos==0)
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	{
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	{
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	    errno = E_EOF;
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		return EOF;
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		return EOF;
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	}
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	}