Class stat

src/jrd/replication/ChangeLog.cpp:116–116

	memset(&m_builtinHeader, 0, sizeof(SegmentHeader));

	struct stat stats;
	if (fstat(m_handle, &stats) < 0 || stats.st_size < (int) sizeof(SegmentHeader))
	{
		m_header = &m_builtinHeader;