Lines Matching defs:os
279 * The last move was at 'os', which is part of frame 'a'. There are 6 frames
280 * with direction 'rb' that cross frame 'a' in 'os'. Since the spot 'os'
285 update_overlap_different_direction(spot_index os, frame_index a, direction rb)
290 const struct spotstr *sp = &board[os - db * off];
303 * fix up the overlap array according to the changed 'os'.
306 update_overlap(spot_index os)
311 spot_index s1 = os;
313 /* for each frame 'a' that contains the spot 'os' */
339 /* the other directions can only intersect at spot 'os' */
341 update_overlap_different_direction(os, a, rb);