_WriteChar
_WriteChar((fCompression = compression) != 0);
_WriteChar(fBytesPerChannel = bytesPerChannel);
if (_WriteChar(128 | i) == EOF)
if (_WriteChar(*start) == EOF)
if (_WriteChar(i) == EOF)
if (_WriteChar(repeat) == EOF)
if (_WriteChar(0) == EOF)
status_t _WriteChar(int8 n) const;