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。
When this new process-the child process-is executing, the parent process will still be running.
当这个新进程(子进程)正在执行时,父进程仍然在运行。
After returning from the fork system call, the child process is instructed to execv the new binary.
在从fork系统调用返回以后,将指示子进程执行(execv)新的二进制文件。
应用推荐