63   if (vmatlab->port) {  in PetscViewerDestroy_Socket()
67     ierr = closesocket(vmatlab->port);  in PetscViewerDestroy_Socket()
69     ierr = close(vmatlab->port);  in PetscViewerDestroy_Socket()
313 PetscErrorCode PetscViewerSocketOpen(MPI_Comm comm, const char machine[], int port, PetscViewer *la…  argument
318   PetscCall(PetscViewerSocketSetConnection(*lab, machine, port));
383   vmatlab->port          = 0;
414 PetscErrorCode PetscViewerSocketSetConnection(PetscViewer v, const char machine[], int port)  argument
426   if (port <= 0) {
432       PetscCall(PetscMPIIntCast(pport, &port));
433     } else port = PETSCSOCKETDEFAULTPORT;
448       PetscCall(PetscInfo(v, "Waiting for connection from socket process on port %d\n", port));
449       PetscCall(PetscSocketEstablish(port, &listenport));
450       PetscCall(PetscSocketListen(listenport, &vmatlab->port));
453       PetscCall(PetscInfo(v, "Connecting to socket process on port %d machine %s\n", port, mach));
454       PetscCall(PetscOpenSocket(mach, port, &vmatlab->port));