Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我使用 system() 调用 mailutils 从 c++ 程序（在 Debian Linux 机器上运行）发送电子邮件警报。有没有办法让我的程序确定成功或失败？