Finish fixing up our use of open3

	# Actually run the analysis command.

	# We send all output to the log directly.  We also make a file handle

	# for input, but then we immediately close it (we don't need it).

	my $input_handle = gensym();

	my $input_handle;

	my $output_handle = gensym();

	my $analysis_buffer = '';

	chdir($RUNFOLDER);

	my $analysis_pid = open3($output_handle, $input_handle,

	                         $output_handle, @RUNCOMMAND);

	my $analysis_pid = open3($input_handle, $output_handle,

	                         0, @RUNCOMMAND);

	close($input_handle);

	while (read($output_handle, $analysis_buffer, 100)) {

		log_msg($analysis_buffer);

		$analysis_buffer = '';