网友收藏linux内核之sys_wait4-CSDN博客sys_wait4(pid_t pid,unsigned int * stat_addr, int options, struct rusage * ru) DECLARE_WAITQUEUE(wait, current); add_wait_queue(¤t->wait_chldexit,&wait);repeat: flag = 0; current->state = TASK_INTER_sys_wait4... 2023-10-13 08:51 评论 0 阅读 阅读全文