calc_nwidth      2741 src/diffviewer/ydiff.c         dview->display_numbers = calc_nwidth ((const GArray *const *) dview->a);
calc_nwidth      2770 src/diffviewer/ydiff.c         dview->display_numbers = calc_nwidth ((const GArray *const *) dview->a);
calc_nwidth      3021 src/diffviewer/ydiff.c         dview->display_numbers ^= calc_nwidth ((const GArray *const *) dview->a);