https://feedx.net
return (struct page_info *)(((unsigned long long)x) & ~(PAGESZ-1));
tool does a better job.，更多细节参见搜狗输入法下载
Smart-case search — case-sensitive only when your query contains uppercase (like ripgrep)
。业内人士推荐safew官方下载作为进阶阅读
Subscription plans can be a bit pricey，这一点在Line官方版本下载中也有详细论述
p = p.next; // 指针后移，易错点2：忘记移动指针会导致死循环