SNAKE_LIMIT 244 lib/diffseq.h if (x - x0 > SNAKE_LIMIT) SNAKE_LIMIT 277 lib/diffseq.h if (x0 - x > SNAKE_LIMIT) SNAKE_LIMIT 321 lib/diffseq.h && xoff + SNAKE_LIMIT <= x && x < xlim SNAKE_LIMIT 322 lib/diffseq.h && yoff + SNAKE_LIMIT <= y && y < ylim) SNAKE_LIMIT 329 lib/diffseq.h if (k == SNAKE_LIMIT) SNAKE_LIMIT 360 lib/diffseq.h && xoff < x && x <= xlim - SNAKE_LIMIT SNAKE_LIMIT 361 lib/diffseq.h && yoff < y && y <= ylim - SNAKE_LIMIT) SNAKE_LIMIT 368 lib/diffseq.h if (k == SNAKE_LIMIT - 1)