60   PetscViewer_Socket *vmatlab = (PetscViewer_Socket *)viewer->data;  in PetscViewerDestroy_Socket()  local
63   if (vmatlab->port) {  in PetscViewerDestroy_Socket()
67     ierr = closesocket(vmatlab->port);  in PetscViewerDestroy_Socket()
69     ierr = close(vmatlab->port);  in PetscViewerDestroy_Socket()
73   PetscCall(PetscFree(vmatlab));  in PetscViewerDestroy_Socket()
379   PetscViewer_Socket *vmatlab;  local
382   PetscCall(PetscNew(&vmatlab));
383   vmatlab->port          = 0;
384   vmatlab->flowcontrol   = 256; /* same default as in PetscViewerCreate_Binary() */
385   v->data                = (void *)vmatlab;
419   PetscViewer_Socket *vmatlab;  local
424   vmatlab = (PetscViewer_Socket *)v->data;
450       PetscCall(PetscSocketListen(listenport, &vmatlab->port));
454       PetscCall(PetscOpenSocket(mach, port, &vmatlab->port));