4555     frame_T	*nfr;  in win_vert_neighbor()  local
4576 		nfr = fr->fr_prev;  in win_vert_neighbor()
4578 		nfr = fr->fr_next;  in win_vert_neighbor()
4579 	    if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)  in win_vert_neighbor()
4589 	    if (nfr->fr_layout == FR_LEAF)  in win_vert_neighbor()
4591 		foundfr = nfr;  in win_vert_neighbor()
4594 	    fr = nfr->fr_child;  in win_vert_neighbor()
4595 	    if (nfr->fr_layout == FR_ROW)  in win_vert_neighbor()
4603 	    if (nfr->fr_layout == FR_COL && up)  in win_vert_neighbor()
4606 	    nfr = fr;  in win_vert_neighbor()
4642     frame_T	*nfr;  in win_horz_neighbor()  local
4663 		nfr = fr->fr_prev;  in win_horz_neighbor()
4665 		nfr = fr->fr_next;  in win_horz_neighbor()
4666 	    if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)  in win_horz_neighbor()
4676 	    if (nfr->fr_layout == FR_LEAF)  in win_horz_neighbor()
4678 		foundfr = nfr;  in win_horz_neighbor()
4681 	    fr = nfr->fr_child;  in win_horz_neighbor()
4682 	    if (nfr->fr_layout == FR_COL)  in win_horz_neighbor()
4690 	    if (nfr->fr_layout == FR_ROW && left)  in win_horz_neighbor()
4693 	    nfr = fr;  in win_horz_neighbor()