Reapply Gerd's change from 2000-09-18, which seems to have gotten lost:
(tool-bar-add-item-from-menu): Like in toolbar-add-item, if image
  doesn't have a mask add a `:mask heuristic'.

(diff-apply-hunk): Jump to the correct line offset in the dry-run case.

(with-auto-compression-mode): New macro.

(hi-black-hb):
  Use relative :height and inherit from `variable-pitch' face instead of
  hardwiring :family.

(custom-face-tag-face, custom-group-tag-face-1)
(custom-group-tag-face, custom-variable-tag-face):
  Use relative :height and inherit from `variable-pitch' face instead of
  hardwiring :family.

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Gnus

tool-bar, latin1-display

renamed

Renamed from toolbar.el.  Change `toolbar'
to `tool-bar' generally in symbols.  Make some items invisible in
`special' major modes.
(tool-bar-add-item-from-menu): Renamed from
toolbar-like-menu-item.  Add arg PROPS.

(fancy-splash-screen) <defgroup>: Fix syntax.  Add
:version here.
(fancy-splash-delay, fancy-splash-image): Remove :version here.

Moved closer to its users.

Docstring fixes.
(diff-header-face, diff-comment-face): New faces.
(diff-font-lock-keywords): Highlight a bit differently.
(diff-find-source-location): Don't return SPAN any more.
(diff-hunk-text): Don't bother erasing the temp buffer.
(diff-find-text): Drop argument LINE.
(diff-apply-hunk): Update calls to diff-find-text.
(diff-goto-source): Use pop-to-buffer again and don't raise an error.

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Include XPM and XBM files in lisp/ and subdirs
in the distribution.

(sh-search-word): Remove call to
`debug'.

Docstring fixes.
(calendar-make-alist): Don't quote lambda.
(calendar-star-date): Use make-local-variable.

Add warning to top of source files

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(sh-search-word): Rewritten for
speed.

(update_window_line): Make sure to always draw
mode-lines.

(find-file-suppress-same-file-warnings): New
user-option.
(find-file-noselect): Use it.

(fancy-splash-delay, fancy-splash-image): Add
version.
(fancy-splash-screen): Defgroup.

(change-log-font-lock-keywords): Match names
more exactly for the case that font-lock-constant-face is
underlined.

#

(vc-revert-buffer): Set vc-checkout-time correctly.

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Update to emacs-21-branch of the Gnus CVS repository.

(fancy-splash-text): New variable.
(fancy-splash-delay, fancy-splash-image): New user-options.
(fancy-splash-insert, fancy-splash-head, fancy-splash-tail)
(fancy-splash-screens): New functions.
(command-line-1): If display has a `display' frame parameter, has
colors, and we have XPM support, show more fancy splash screens.

(bootstrap-emacs): Don't change directory.

(map-y-or-n-p): Check use-dialog-box.  Don't lose
with null `help'.  Use modern backquote syntax.

(font-lock-mode): Change message telling the user
that ``the buffer is too big''.

(dired-font-lock-keywords): Allow tabs and spaces,
for instance for the case that tab-width is 2.

Doc fix.

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(UNIBYTE_STR_AS_MULTIBYTE_P): Fix previous change.

(Fccl_execute_on_string): Make multibyte string correctly.
If output buffer is too small, signal an appropriated error.

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(x_display_and_set_cursor): Don't show a hollow box
cursor for buffers whose cursor_type is nil.

(menu_bar_items, tool_bar_items)
(current_active_maps): Remove redundant get_local_map call.

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(skk): Rename to `ja-dic' because the leim directory
was renamed.

(x_draw_image_glyph_string): Remove a comment describing
a feature to implement that is already implemented.
(note_mouse_highlight, x_find_ccl_program): Avoid some compiler
warnings.

(x_clear_image_1): New function.
(x_clear_image): Use it.
(x_from_xcolors): Use x_clear_image_1; don't free the image's
mask.

*** empty log message ***

(toolbar-like-menu-item): Like in
toolbar-add-item, if image doesn't have a mask add a `:mask
heuristic'.

(update_window): Move test for invisible lines
at the top to update_window_line.
(update_window_line): Handle invisible lines here.

(clear_image_cache): Clear current matrices of all
frames sharing an image cache.  Block input while freeing
images.  Fix timestamp comparison.
(x_clear_image): Also free the mask.

(lookup_image): Block input while loading the image so
that we won't get interrupted in a state where the image isn't yet
set up completely.
(xbm_load_image, xbm_load, xpm_load, xpm_load, lookup_rgb_color)
(lookup_pixel_color, x_to_xcolors, x_from_xcolors)
(x_disable_image, x_build_heuristic_mask, pbm_load, png_load)
(jpeg_load, tiff_load, gif_load, gs_load): Don't block/unblock
input.

(diff-hunk-text):
  Add new optional arg LINE-OFFSET, and return a cons if it's non-nil.
(diff-apply-hunk):
  Try to jump to the exact line in the source text corresponding to the
    position of point in the in the hunk.

(Info-title-3-face, Info-title-2-face, Info-title-1-face):
  Use face inheritance and relative sizes instead of hard-wiring things.

(secondary-selection): Make dark-background variant sane.

*** empty log message ***

Revert to Unix line endings.

($(TIT)): Set EMACSLOADPATH when running emacs.
(leim-list.el): Ditto.

(compile-files): No need to make .elc files
read-only, since they aren't under VC now.

Replace mapcar with mapc in several places.

(unload-feature): Maybe call elp-restore-list and
ad-unadvise.

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*** empty log message ***

Copyright up-date.

(scroll-calendar-left)
(scroll-calendar-right): Make arg optional (for active mode line).

(calendar-mode-line-format): Make fields
mouse-sensitive.
(calendar-read-date, calendar-read-date, calendar-window-list):
Unquote lambda.
(calendar-month-name): Use aref, not sref.

(header-line): Tweak face.

(info-node, info-xref): Add dark-background variants.
(info-header-xref, info-header-node): Change to inherit from non-header faces.

(minor-mode-alist): Propertize the string.

(standard-case-table): Add entries
for Greek.

(header-line): Change defaults to be less confusing when mixed with mode-lines.

(Info-fontify-node):
  Make a few cleanups.
  Add extra `help-echo' and `local-map' props to node xrefs.
  Use header-specific faces for node-names & xrefs.
(Info-use-header-line, Info-header-line):
  New variables.
(info-header, info-header-xref, info-header-node):
  New faces.
(Info-setup-header-line):
  New function.
(Info-select-node):
  Call Info-setup-header-line when enabled.
(Info-extract-pointer):
  Work even if the header line is hidden.

*** empty log message ***

(print-region-function): Don't quote lambda.

(tempo-expand-if-complete): Quote paren in docstring.

(lm-get-header-re): Allow spaces between the header and the colon.
(lm-header-prefix): Cleanup the regexp.
(lm-header): Allow $ in non-RCS headers.
(lm-header-multiline): Put the strings back into order.
Stop at an empty line.  Don't require two space chars if the
line is clearly not another header line.

(popup-menu, popup-menu-internal, popup-menu-popup): Remove.

(update_window): Make sure to make desired rows
current even if they are completely invisible at the top
of a window.

*** empty log message ***

(lookup_image): Build mask before applying an algorithm.
Recognize algorithm `disabled'.
(cross_disabled_images): New variable.
(COLOR_INTENSITY): New macro.
(x_detect_edges): Use COLOR_INTENSITY.
(x_disable_image): New function.
(syms_of_xfns): DEFVAR_BOOL cross_disabled_images.

(build_desired_tool_bar_string): For a toolbar item in
disabled state, don't apply an image transformation algorithm if
the user specified an image for the disabled state.  Use
`:algorthm disabled' for creating a disabled item's image if the
user hasn't specified an image.

(toolbar-add-item): Use the same image
specification if or if not tool-bar item contains an `:enabled'
property.

Sort alphabetically and add `Makefile' and `elc.tar.gz'.

Sort alphabetically and add `Makefile'.

(menu-bar-files-menu): Disable ``Save'' if
current buffer has no file name.

*** empty log message ***

(clean mostlyclean): Ignore errors when removing files.

Strokes update.  Toolbar stuff.

Sync with maintainer's current version with changes
for Emacs, but avoid runtime cl and levents.
(toplevel):  Change autoloads and compilation requires.
(strokes-version, strokes-bug-address, strokes-lift): Values
changed.
(strokes-xpm-header, strokes-insinuated): New variable.
(strokes): Add :link.
(strokes-mode): Customized.
(strokes-while-inhibiting-garbage-collector): New macro.
(strokes-remassoc): Avoid remove-if.
(strokes-fix-button2-command): Don't use ad-do-it.
(strokes-insinuate): New function.
(strokes-button-press-event-p, strokes-button-release-event-p):
New functions, used instead of non-`strokes-' versions..
(strokes-mouse-event-p): Rewritten.
(strokes-event-closest-point): Avoid event-point.
(strokes-get-grid-position): Avoid cdadr, caadr
(strokes-read-stroke, strokes-read-complex-stroke): Avoid levents
functions.
(strokes-help): Use with-output-to-temp-buffer.
(strokes-window-configuration-changed-p): New function.
(strokes-update-window-configuration): Use buffer-live-p,
strokes-window-configuration-changed-p.
(strokes-mode): Use strokes-insinuate.  Alter mouse bindings.
(strokes-char-face): New face.
(strokes-char-table, strokes-base64-chars): New variable.
(strokes-xpm-for-stroke, strokes-list-strokes)
(strokes-xpm-char-on-p, strokes-xpm-char-bit-p)
(strokes-xpm-encode-length-as-string, strokes-xpm-decode-char)
(strokes-xpm-to-compressed-string, strokes-decode-buffer)
(strokes-encode-buffer, strokes-xpm-for-compressed-string)
(strokes-compose-complex-stroke, strokes-alphabetic-lessp): New
functions.

*** empty log message ***

(toolbar-add-item): Use image-mask-p.

(ALLOC_XPM_COLORS): Define if we can use Emacs' color
allocation functions with the XPM lib.
(struct xpm_cached_color) [ALLOC_XPM_COLORS]: New structure.
(XPM_COLOR_CACHE_BUCKETS) [ALLOC_XPM_COLORS]: New macro.
(xpm_color_cache) [ALLOC_XPM_COLORS]: New variable.
(xpm_init_color_cache, xpm_free_color_cache, xpm_lookup_color)
(xpm_alloc_color, xpm_free_colors) [ALLOC_XPM_COLORS]: New
functions.
(xpm_load) [ALLOC_XPM_COLORS]: Use Emacs' own color allocation
functions, if possible, because these handle color allocation
failure more gracefully.
(Fimage_mask_p): New function.

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(create-image): Doc fix.

(toolbar-add-item): Use `:mask heuristic'
instead of `:heuristic-mask t'.

(QCmatrix, QCcolor_adjustment, QCmask, Qemboss)
(Qedge_detection, Qheuristic): New symbols.
(syms_of_xfns): Initialize new symbols.
(lookup_image): Handle `:mask X', `:algorithm emboss', and
`algorithm (edge-detection ...)'.
(xbm_format, xpm_format, pbm_format, png_format, jpeg_format):
(tiff_format, gif_format, gs_format): Add `:mask'.
(XBM_MASK, XPM_MASK, PBM_MASK, PNG_MASK, JPEG_MASK, TIFF_MASK)
(GIF_MASK, GS_MASK): New enumerators.
(x_laplace_read_row, x_laplace_write_row): Functions removed.
(emboss_matrix, laplace_matrix): New variables.
(x_to_xcolors, x_from_xcolors, x_detect_edges, x_emboss)
(x_edge_detection): New functions.
(x_laplace): Rewritten in terms of x_detect_edges.
(x_build_heuristic_mask): If image has a mask, free it.

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Revert to Unix line endings.

*** empty log message ***

Standardize indentation somewhat.
Add bootstrap support.
Pass $(MFLAGS) when invoking make recursively.
Add shell-specific variants of top-level targets that invoke make
recursively in other directories, and add necessary computed
dependencies.

(SHELLTYPE): New define.

(SHELLTYPE): New define.
(SETLOADPATH): New define.

Change to DOS line endings.
Simplify the generation of makefiles (don't need to generate
various top-level targets that invoke make in other directories).