224 …etscErrorCode PetscViewerGetSubViewer_Draw(PetscViewer viewer, MPI_Comm comm, PetscViewer *sviewer)  in PetscViewerGetSubViewer_Draw()  argument
240     PetscCall(PetscViewerCreate(comm, sviewer));  in PetscViewerGetSubViewer_Draw()
241     PetscCall(PetscViewerSetType(*sviewer, PETSCVIEWERDRAW));  in PetscViewerGetSubViewer_Draw()
242     svdraw             = (PetscViewer_Draw *)(*sviewer)->data;  in PetscViewerGetSubViewer_Draw()
243     (*sviewer)->format = viewer->format;  in PetscViewerGetSubViewer_Draw()
248     PetscCall(PetscViewerDrawGetDraw(*sviewer, 0, &sdraw));  in PetscViewerGetSubViewer_Draw()
266 …ErrorCode PetscViewerRestoreSubViewer_Draw(PetscViewer viewer, MPI_Comm comm, PetscViewer *sviewer)  in PetscViewerRestoreSubViewer_Draw()  argument
279     PetscCall(PetscViewerDrawGetDraw(*sviewer, 0, &sdraw));  in PetscViewerRestoreSubViewer_Draw()
284     svdraw = (PetscViewer_Draw *)(*sviewer)->data;  in PetscViewerRestoreSubViewer_Draw()
289     PetscCall(PetscFree((*sviewer)->data));  in PetscViewerRestoreSubViewer_Draw()
290     PetscCall(PetscHeaderDestroy(sviewer));  in PetscViewerRestoreSubViewer_Draw()