804     oparg_T	*oap,  in op_format()  argument
811     curwin->w_cursor = oap->cursor_start;  in op_format()
813     if (u_save((linenr_T)(oap->start.lnum - 1),  in op_format()
814 				       (linenr_T)(oap->end.lnum + 1)) == FAIL)  in op_format()
816     curwin->w_cursor = oap->start;  in op_format()
818     if (oap->is_VIsual)  in op_format()
824 	curbuf->b_op_start = oap->start;  in op_format()
829 	saved_cursor = oap->cursor_start;  in op_format()
831     format_lines(oap->line_count, keep_cursor);  in op_format()
836     if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)  in op_format()
852     if (oap->is_VIsual)  in op_format()
876 op_formatexpr(oparg_T *oap)  in op_formatexpr()  argument
878     if (oap->is_VIsual)  in op_formatexpr()
882     if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0)  in op_formatexpr()
885 	op_format(oap, FALSE);  in op_formatexpr()