three 信号量

wangzhengquan

2020-12-22 28f9f739fad7944f64f7df2b8af046f57d50eb8b

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ipcrm -a
 
./dgram_mod_req_rep server 2 & node0=$! && sleep 1
./dgram_mod_req_rep client 2 node1
kill $node0