Ffile_attributes_lessp): New functions.
(Fdirectory_files): Use directory_files_internal.
(syms_of_dired): Initialize Fdirectory_files_and_attributes,
Ffile_attributes_lessp.
is larger than its logical ascent, use the physical ascent, and
make the row taller. Set row's overlapping_p flag.
(init_iterator): Reset physical line height info
after producing special glyphs.
(display_toolbar_line): Set physical line height info.
(compute_line_metrics): Ditto.
(display_line): Ditto.
(display_string): Ditto.
(reseat_at_next_visible_line_start): New parameter
on_newline_p.
(set_iterator_to_next): After delivering last char
from display vector, reseat on next visible line start if
dpvec_char_len < 0.
(next_element_from_buffer): Set dpvec_char_len to -1 for
selective display.
(direct_output_for_insert): Ditto.
(direct_output_for_insert): Don't use this method if
row is overlapped by others.
(update_text_area): Write full line if current line is overlapped.
(redraw_overlapped_rows): New.
(update_window): Call it.
(redraw_overlapping_rows): New.
(update_window): Call it.
(scrolling_window): Make sure overlapped_p flag in current rows is
unchanged.
(row_equal_p): Take rows overlapped_p flag into account.
(adjust_glyphs): Block input while adjusting matrices.
(direct_output_for_insert): Don't use this
optimization for rows that overlap others.
(update_window_line): Return non-zero if display has changed.
(update_text_area): Ditto.
(update_window): Record if display has been changed.
(blank_row): Compute glyph row's physical height.
(row_equal_p): Take physical row heights into account.
(direct_output_for_insert): Ditto.
(update_text_area): Ditto.
their declaration. Below is a list of interface changes.
(apply-on-rectangle): New function, mostly replaces
`operate-on-rectangle'. All callers changed.
(move-to-column-force): Pass new second argument to `move-to-column'.
(kill-rectangle): Added optional prefix arg to fill lines.
(delete-rectangle): Ditto.
(delete-whitespace-rectangle): Ditto.
(delete-extract-rectangle): Ditto.
(open-rectangle): Ditto.
(clear-rectangle): Ditto.
(delete-whitespace-rectangle-line): New function.
(delete-rectangle-line): Added third arg FILL.
(delete-extract-rectangle-line): Ditto.
(open-rectangle-line): Ditto.
(clear-rectangle-line): Ditto.
(replace-eval-replacement, replace-loop-through-replacements)
(replace-match-string-symbols): New functions.
(perform-replace): Allow REPLACEMENTS to be (FUNCTION . DATA).
Use replace-loop-through-replacements.
(SUBSTITUTE): New macro.
(seen_list): New variable.
(substitute_object_in_subtree): New function.
(substitute_object_recurse): New function.
(substitute_in_interval): New function.
