int xpos = 0, spacepos = 0;

    int xpos = 0, spaceloc = 0;

            // user-forced newline

            // user-forced newline, or one we just stuffed in

            {

            // hard linebreak
            else if ( xpos >= maxcol )

                spaceloc = 0;
                ++loc;
                continue;
            }
            // force a wrap?
            if ( xpos >= maxcol )

                if (spacepos >= xpos-maxcol)

                if (spaceloc)

                    loc = spacepos;

                    loc = spaceloc;

                {

                xpos = 0;

                }

                // reset pointers when we come around and see the \n
                continue;

            // soft linebreak
            else if ( s[loc] == ' ' && xpos > 0)

            // save possible linebreak location
            if ( s[loc] == ' ' && xpos > 0)

                spacepos = loc;
                ++xpos;

                spaceloc = loc;

            // bog-standard
            else
                ++xpos;

            ++xpos;