Almost 30,000 pieces of debris are calculated to be free-floating in space, created when rockets break up in space or satellites disintegrate.
if(h->ref || (data_bytes+sizeof(union alloc_header)) > (16LL<<h->bucket)) {
，这一点在体育直播中也有详细论述
to use the longer, descriptive, name for use in scripts, without
tty.setraw(sys.stdin)