154     int   ibuf[1];  in DMPlexCreatePLYFromFile()  local
165           PetscCall(PetscViewerRead(viewer, &ibuf, 1, NULL, PETSC_INT));  in DMPlexCreatePLYFromFile()
166           if (byteSwap) PetscCall(PetscByteSwap(&ibuf, PETSC_INT, 1));  in DMPlexCreatePLYFromFile()
168           PetscCall(PetscViewerRead(viewer, &ibuf, 1, NULL, PETSC_CHAR));  in DMPlexCreatePLYFromFile()
178     char     ibuf[1];  in DMPlexCreatePLYFromFile()  local
182     PetscCall(PetscViewerRead(viewer, &ibuf, 1, NULL, PETSC_CHAR));  in DMPlexCreatePLYFromFile()
183     corners = ibuf[0];  in DMPlexCreatePLYFromFile()
187       if (c > 0) PetscCall(PetscViewerRead(viewer, &ibuf, 1, NULL, PETSC_CHAR));  in DMPlexCreatePLYFromFile()
188 …ibuf[0] == corners, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "All cells must have the same number of …  in DMPlexCreatePLYFromFile()
189       PetscCall(PetscViewerRead(viewer, &vbuf, ibuf[0], NULL, PETSC_INT));  in DMPlexCreatePLYFromFile()
190       if (byteSwap) PetscCall(PetscByteSwap(&vbuf, PETSC_INT, ibuf[0]));  in DMPlexCreatePLYFromFile()
191       for (v = 0; v < ibuf[0]; ++v) vbuf[v] += Nc;  in DMPlexCreatePLYFromFile()