rem: static void drawFirstMarker(Ruler * rPtr)
add: drawFirstMarker(Ruler * rPtr)
context: static void drawFirstMarker(Ruler * rPtr){    int xpos = ((rPtr->flags.whichMarker == 3 || rPtr->flags.whichMarker == 6) ?        rPtr->motion : rPtr->margins.first);    XFillRectangle(rPtr->view->screen->display, rPtr->drawBuffer, rPtr->fgGC,                   xpos - 5, 10, 11, 5);    XDrawLine(rPtr->view->screen->display, rPtr->drawBuffer, rPtr->fgGC,              xpos, 12, xpos, 22);}