rs_set_end
rs_set_end(&seg, rt, start + size);
rs_set_end(&rsearch, rt, start + size);
rs_set_end(&rsearch, rt, *cursor + size);
rs_set_end(&rsearch, rt, MIN(max_size, 1ULL << (hbit +
rs_set_end(&rsearch, rt, end);
rs_set_end(rs_before, rt, end);
rs_set_end(rs, rt, end);
rs_set_end(&rsearch, rt, end);
rs_set_end(rs, rt, start);
rs_set_end(rs, rt, start);
rs_set_end(rs, rt, newstart + newsize);
rs_set_end(&rsearch, rt, end);
rs_set_end(&search, segs, start + maxalloc);