sendRecvHandshake  538 coordinatorapi.cpp   DmtcpMessage hello_remote = sendRecvHandshake(hello_local, progname);
sendRecvHandshake  569 coordinatorapi.cpp   DmtcpMessage hello_remote = sendRecvHandshake(hello_local, progname);
sendRecvHandshake  601 coordinatorapi.cpp   DmtcpMessage hello_remote = sendRecvHandshake(hello_local, progname,
sendRecvHandshake  109 coordinatorapi.h       DmtcpMessage sendRecvHandshake(DmtcpMessage msg, string progname,