ObjFW  Diff

	self = [super init];

	_fd = fd;

	return self;
}
#else
- (instancetype)of_initWithHandle: (BPTR)handle
- (instancetype)of_initWithHandle: (BPTR)handle closable: (bool)closable
			 closable: (bool)closable
{
	self = [super init];

	_handle = handle;
	_closable = closable;

	return self;

	if (_handle == 0)
#endif
		@throw [OFNotOpenException exceptionWithObject: self];

	return _atEndOfStream;
}

- (size_t)lowlevelReadIntoBuffer: (void *)buffer
- (size_t)lowlevelReadIntoBuffer: (void *)buffer length: (size_t)length
			  length: (size_t)length
{
	ssize_t ret;

#ifndef OF_AMIGAOS
	if (_fd == -1)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (ret == 0)
		_atEndOfStream = true;

	return ret;
}

- (size_t)lowlevelWriteBuffer: (const void *)buffer
- (size_t)lowlevelWriteBuffer: (const void *)buffer length: (size_t)length
		       length: (size_t)length
{
#ifndef OF_AMIGAOS
	if (_fd == -1)
		@throw [OFNotOpenException exceptionWithObject: self];

# ifndef OF_WINDOWS
	ssize_t bytesWritten;