linux c 父进程判断子进程退出状态

父进程判断子进程退出状态


//正常退出判断
if(WIFEXITED(status)){
    printf("child exit with %d\n", WEXITSTATUS(status));
}

//因为某种信号中断获取状态
if(WIFSIGNALED(status)){
    printf("child killed by %d\n", WTERMSIG(status));
}