loopsvr\clntlooptcp
.......\clntlooptcp.c
.......\clntloopudp
.......\clntloopudp.c
.......\svrlooptcp
.......\svrlooptcp.c
.......\svrloopudp
.......\svrloopudp.c
.......\svrparatcp
.......\svrparatcp.c
.......\svrparaudp
.......\svrparaudp.c
loopsvr