Note that the child process never returns from the call to execv.
请注意,该子进程一直没有从execv调用返回。
The child process continues by printing its parent PID for five seconds.
子进程在五秒钟内继续打印其父pid。
After you execute die3, the process listing is checked and the child process executes cleanly.
在执行die3以后,代码检查了进程清单,并干净地执行子进程。
应用推荐