* lisp/files.el (backup-buffer): Make last-resort backup file in
.emacs.d.
* lisp/subr.el (locate-user-emacs-file): If .emacs.d does not exist,
make it with permission 700.
* doc/emacs/files.texi (Backup Names): Document the new location of the
last-resort backup file.
* lisp/mail/sendmail.el (mail-return-action): New var.
(mail-mode): Make it buffer-local.
(mail-bury): Obey it. Move special Rmail window handling to
rmail-mail-return.
(mail, mail-setup): New arg RETURN-ACTION.
(sendmail-user-agent-compose): Move from simple.el.
* lisp/simple.el (sendmail-user-agent-compose): Move to sendmail.el.
(compose-mail): New arg RETURN-ACTION.
(compose-mail-other-window, compose-mail-other-frame): Likewise.
* lisp/gnus/gnus-msg.el (gnus-msg-mail): New arg RETURN-ACTION. Pass it to
message-mail.
* lisp/gnus/message.el (message-mail): New arg RETURN-ACTION.
(message-return-action): New var.
(message-bury): Use it.
(message-mode): Make it buffer-local.
(message-send-and-exit): Always call message-bury.
(message-tool-bar-gnome): Tweak tool-bar items. Add :vert-only tags.
* lisp/mail/rmail.el (rmail-mail-return): New function.
(rmail-start-mail): Pass it to compose-mail.
* lisp/mh-e/mh-comp.el (mh-user-agent-compose): New arg RETURN-ACTION.
* Makefile.in, configure.in, doc/misc/Makefile.in, doc/misc/makefile.w32-in:
Add ERT. Make "make check" run tests in test/automated.
* doc/misc/ert.texi, lisp/emacs-lisp/ert.el, lisp/emacs-lisp/ert-x.el:
New files.
* test/automated: New directory.
(prolog-indent-width): Use the same default as in
previous prolog.el rather than tab-width which depends on which buffer
is current when the file is loaded.
(prolog-electric-newline-flag): Only enable if electric-indent-mode
is not available.
(prolog-emacs): Remove. Use (featurep 'xemacs) instead.
(prolog-known-systems): Remove.
(prolog-mode-syntax-table, prolog-inferior-mode-map):
Move initialization into declaration.
(prolog-mode-map): Move initialization into declaration.
Remove system-specific mode-map vars, since they referred to the same
keymap anyway.
(prolog-mode-variables): Obey the user's preference w.r.t
adaptive-fill-mode. Prefer symbol-value to `eval'.
(prolog-mode-keybindings-edit): Add compatibility bindings.
(prolog-mode): Use define-derived-mode. Don't handle mercury here.
(mercury-mode-map): New var.
(mercury-mode, prolog-inferior-mode): Use define-derived-mode.
(prolog-ensure-process, prolog-process-insert-string)
(prolog-consult-compile): Use with-current-buffer.
(prolog-guess-fill-prefix): Simplify data flow.
(prolog-replace-in-string): New function to use instead of
replace-in-string.
(prolog-enable-sicstus-sd): Don't abuse `eval'.
(prolog-uncomment-region): Use `uncomment-region' when available.
(prolog-electric-colon, prolog-electric-dash): Use `eolp'.
(prolog-int-to-char, prolog-char-to-int): New functions to use instead
of int-to-char and char-to-int.
(prolog-mode-hook, prolog-inferior-mode-hook): Don't force font-lock.
* themes/tango-theme.el, themes/tango-dark-theme.el: Let-bind
tango palette colors. Only define faces for color displays.
Customize the ansi-color-names-vector variable. Add Ediff,
Flyspell, and Semantic faces as suggested by Jan Moringen.
* lisp/custom.el (custom-safe-themes): Rename from
custom-safe-theme-files. Add :risky tag.
(load-theme, custom-theme-load-confirm): Save sha1 hashes to
custom-safe-themes, not filenames. Suggested by Stefan Monnier.
* custom.el (custom-safe-theme-files): New defcustom.
(custom-theme-load-confirm): New function.
(load-theme): Load theme using `load', confirming with
custom-theme-load-confirm if necessary.
* lisp/subr.el (read-char-choice): New function, factored out from
dired-query and hack-local-variables-confirm.
* lisp/dired-aux.el (dired-query):
* lisp/files.el (hack-local-variables-confirm): Use it.
* etc/compilation.txt: Add column to gcc-include sample.
* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist)
[gcc-include]: Tighten file name match, add match for column
number.
(rx-constituents): Add `any => "."', mark `repeat' as taking any number
of args, add `regex' alias.
(rx-info): Add arg to distinguish head and standalone forms.
(rx-check, rx-form): Pass the corresponding arg.
(rx-**): Simplify.
(rx-repeat): Make it work for any number of args.
(rx-syntax): Make it accept syntax chars as is.
* lisp/obsolete/sregex.el: Move from emacs-lisp/.
* lisp/emacs-lisp/re-builder.el: Remove sregex support.
* lisp/emacs-lisp/edebug.el (sregexq, rx): Remove redundant defs.
src/xdisp.c (Fformat_mode_line): Doc fix: no need to state that only
the basic faces are supported.
doc/lispref/modes.texi (Emulating Mode Line): Fix last change.
etc/NEWS: Remove the entry about format-mode-line accepting only
basic faces.
* lisp/tool-bar.el (tool-bar--image-expression): New function.
(tool-bar-local-item, tool-bar--image-exp): Use it.
(tool-bar-setup): Initialize tool-bar-separator-image-expression.
Use :enable instead of :visible to avoid changing the tool-bar
configuration unnecessarily.
* src/keyboard.c (Vtool_bar_separator_image_expression): New variable.
(parse_tool_bar_item): Use it to obtain image separators for
displays not using native tool-bar separators.
* src/xdisp.c (build_desired_tool_bar_string): Don't handle separators
specially, since this is now done in parse_tool_bar_item.
* lisp/info.el (info-tool-bar-map): Add separators.
doc/lispref/modes.texi (Emulating Mode Line): Update documentation of
format-mode-line according to changes that fixed bug #7587.
etc/NEWS: Mention the incompatible change in format-mode-line wrt its
FACE argument.
* src/gtkutil.c (XG_BIN_CHILD): New macro.
(xg_get_menu_item_label, xg_update_menubar)
(xg_update_menu_item, xg_tool_bar_menu_proxy)
(xg_show_toolbar_item, update_frame_tool_bar): Use it.
(separator_names, xg_separator_p): Move to keyboard.c.
(create_menus, xg_update_submenu, update_frame_tool_bar): Use
menu_separator_name_p.
* src/keyboard.c (parse_tool_bar_item): Allow menu separators in
tool-bar maps.
(menu_separator_name_p): New function, from gtkutil.c.
(separator_names): Move from gtkutil.c.
* src/keyboard.h (menu_separator_name_p): Add prototype.
* src/nsmenu.m (name_is_separator): Function deleted.
(addItemWithWidgetValue): Use menu_separator_name_p.
* src/w32menu.c (name_is_separator): Function deleted.
(add_menu_item): Use menu_separator_name_p.
* rect.el (rectange--default-line-number-format)
(rectangle-number-line-callback): New functions.
(rectangle-number-lines): New command, bound to C-x r N.
