rem: static void drawRightMarker(Ruler * rPtr)
add: drawRightMarker(Ruler * rPtr)
context: static void drawRightMarker(Ruler * rPtr){    XPoint points[4];    int xpos = (rPtr->flags.whichMarker==2 ? rPtr->motion : rPtr->margins.right);    XDrawLine(rPtr->view->screen->display, rPtr->drawBuffer, rPtr->fgGC,              xpos, 8, xpos, 22);    points[0].x = xpos + 1;    points[0].y = 0;    points[1].x = points[0].x - 6;    points[1].y = 7;    points[2].x = points[0].x - 6;    points[2].y = 9;    points[3].x = points[0].x;    points[3].y = 9;    XFillPolygon(rPtr->view->screen->display, rPtr->drawBuffer, rPtr->fgGC,                 points, 4, Convex, CoordModeOrigin);}