630   PetscBool isvtk, ishdf5, isdraw, isglvis, iscgns, ispython;  in VecView_Plex_Local()  local
639   PetscCall(PetscObjectTypeCompare((PetscObject)viewer, PETSCVIEWERCGNS, &iscgns));  in VecView_Plex_Local()
641   if (isvtk || ishdf5 || isdraw || isglvis || iscgns || ispython) {  in VecView_Plex_Local()
686     } else if (iscgns) {  in VecView_Plex_Local()
710   PetscBool isvtk, ishdf5, isdraw, isglvis, isexodusii, iscgns, ispython;  in VecView_Plex()  local
719   PetscCall(PetscObjectTypeCompare((PetscObject)viewer, PETSCVIEWERCGNS, &iscgns));  in VecView_Plex()
722   if (isvtk || isdraw || isglvis || iscgns || ispython) {  in VecView_Plex()
841   PetscBool ishdf5, isexodusii, iscgns;  in VecLoad_Plex()  local
848   PetscCall(PetscObjectTypeCompare((PetscObject)viewer, PETSCVIEWERCGNS, &iscgns));  in VecLoad_Plex()
861   } else if (iscgns) {  in VecLoad_Plex()
2047   PetscBool isascii, ishdf5, isvtk, isdraw, flg, isglvis, isexodus, iscgns, ispython;  in DMView_Plex()  local
2059   PetscCall(PetscObjectTypeCompare((PetscObject)viewer, PETSCVIEWERCGNS, &iscgns));  in DMView_Plex()
2102   } else if (iscgns) {  in DMView_Plex()