3260         p4est_quadrant_t nq;  in DMPforestLabelsInitialize()  local
3264         PetscCallP4est(p4est_quadrant_face_neighbor, (q, l, &nq));  in DMPforestLabelsInitialize()
3265         PetscCallP4estReturn(isInside, p4est_quadrant_is_inside_root, (&nq));  in DMPforestLabelsInitialize()
3286         p4est_quadrant_t nq;  in DMPforestLabelsInitialize()  local
3290         PetscCallP4est(p8est_quadrant_edge_neighbor, (q, l, &nq));  in DMPforestLabelsInitialize()
3291         PetscCallP4estReturn(isInside, p4est_quadrant_is_inside_root, (&nq));  in DMPforestLabelsInitialize()
3303           PetscCallP4estReturn(isOutsideFace, p4est_quadrant_is_outside_face, (&nq));  in DMPforestLabelsInitialize()
3307             if (nq.x < 0) {  in DMPforestLabelsInitialize()
3309             } else if (nq.x >= P4EST_ROOT_LEN) {  in DMPforestLabelsInitialize()
3311             } else if (nq.y < 0) {  in DMPforestLabelsInitialize()
3313             } else if (nq.y >= P4EST_ROOT_LEN) {  in DMPforestLabelsInitialize()
3315             } else if (nq.z < 0) {  in DMPforestLabelsInitialize()
3340         p4est_quadrant_t nq;  in DMPforestLabelsInitialize()  local
3348         PetscCallP4est(p4est_quadrant_corner_neighbor, (q, l, &nq));  in DMPforestLabelsInitialize()
3349         PetscCallP4estReturn(isInside, p4est_quadrant_is_inside_root, (&nq));  in DMPforestLabelsInitialize()
3360           PetscCallP4estReturn(isOutside, p4est_quadrant_is_outside_face, (&nq));  in DMPforestLabelsInitialize()
3364             if (nq.x < 0) {  in DMPforestLabelsInitialize()
3366             } else if (nq.x >= P4EST_ROOT_LEN) {  in DMPforestLabelsInitialize()
3368             } else if (nq.y < 0) {  in DMPforestLabelsInitialize()
3370             } else if (nq.y >= P4EST_ROOT_LEN) {  in DMPforestLabelsInitialize()
3373             } else if (nq.z < 0) {  in DMPforestLabelsInitialize()
3389           PetscCallP4estReturn(isOutside, p8est_quadrant_is_outside_edge, (&nq));  in DMPforestLabelsInitialize()
3394             if (nq.x >= 0 && nq.x < P4EST_ROOT_LEN) {  in DMPforestLabelsInitialize()
3395               if (nq.z < 0) {  in DMPforestLabelsInitialize()
3396                 if (nq.y < 0) {  in DMPforestLabelsInitialize()
3402                 if (nq.y < 0) {  in DMPforestLabelsInitialize()
3408             } else if (nq.y >= 0 && nq.y < P4EST_ROOT_LEN) {  in DMPforestLabelsInitialize()
3409               if (nq.z < 0) {  in DMPforestLabelsInitialize()
3410                 if (nq.x < 0) {  in DMPforestLabelsInitialize()
3416                 if (nq.x < 0) {  in DMPforestLabelsInitialize()
3423               if (nq.y < 0) {  in DMPforestLabelsInitialize()
3424                 if (nq.x < 0) {  in DMPforestLabelsInitialize()
3430                 if (nq.x < 0) {  in DMPforestLabelsInitialize()