f128acc325
Avoid outputting spaces at end of lines by recording the need for a space and outputting it before the next character only if not a newline. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Tested-by: David Plowman <david.plowman@raspberrypi.com>