7   PetscViewer       viewer;  in main()  local
13 …PetscCall(PetscOptionsCreateViewer(PETSC_COMM_WORLD, NULL, NULL, "-myviewer", &viewer, &format, NU…  in main()
14   PetscCall(PetscObjectTypeCompare((PetscObject)viewer, PETSCVIEWERASCII, &isascii));  in main()
17     PetscCall(PetscViewerPushFormat(viewer, format));  in main()
18     PetscCall(PetscViewerASCIIPrintf(viewer, "Testing PetscViewerASCIIPrintf %d\n", 0));  in main()
19     PetscCall(PetscViewerPopFormat(viewer));  in main()
20     PetscCall(PetscViewerDestroy(&viewer));  in main()
22 …PetscCall(PetscOptionsCreateViewer(PETSC_COMM_WORLD, NULL, NULL, "-myviewer", &viewer, &format, &f…  in main()
24     if (viewer) {  in main()
25       PetscCall(PetscViewerPushFormat(viewer, format));  in main()
26       PetscCall(PetscViewerASCIIPrintf(viewer, "Testing PetscViewerASCIIPrintf %d\n", 1));  in main()
27       PetscCall(PetscViewerPopFormat(viewer));  in main()
30 …PetscCall(PetscOptionsCreateViewer(PETSC_COMM_WORLD, NULL, NULL, "-myviewer", &viewer, &format, &f…  in main()
31     PetscCall(PetscViewerPushFormat(viewer, format));  in main()
32     PetscCall(PetscViewerASCIIPrintf(viewer, "Testing PetscViewerASCIIPrintf %d\n", 2));  in main()
33     PetscCall(PetscViewerPopFormat(viewer));  in main()
35   PetscCall(PetscViewerDestroy(&viewer));  in main()