TRYREALLOCARRAY
TRYREALLOCARRAY(score, newrow, newrow * sizeof(struct score));
TRYREALLOCARRAY(vscreen, (newrow - 1), sizeof(struct video *));
TRYREALLOCARRAY(pscreen, (newrow - 1), sizeof(struct video *));
TRYREALLOCARRAY(video, (newrow - 1), 2 * sizeof(struct video));