（一）战争、武装冲突、恐怖活动或者不可抗拒的自然灾害；
struct sockaddr_nl {
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int nlsock = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_KOBJECT_UEVENT);
The deal also included emergency legislation that would let the NHS prioritise doctors who have studied and worked in the UK when filling these posts, and restated an earlier offer to cover the cost of some other expenses, such as exam fees.