New Tramp features.

Sync with Tramp 2.2.6-pre.

* tramp.texi (all): Use consequently @command{}, @env{} and @kbd{}
where appropriate.
(Ad-hoc multi-hops): New section.
(Remote processes): New subsection "Running remote processes on
Windows hosts".
(History): Add remote commands on Windows, and ad-hoc multi-hop methods.
(External methods): "ControlPersist" must be set to "no" for the
`scpc' method.
(Remote processes): Add a note about `auto-revert-tail-mode'.
(Frequently Asked Questions): Use "scpx" in combination with
"ControlPersist".  Reported by Adam Spiers <emacs@adamspiers.org>.

* trampver.texi: Update release number.

Sync with Tramp 2.2.6-pre.

* net/tramp-cache.el (tramp-dump-connection-properties): Let-bind
  `print-length' and `print-level' to nil, in order to avoid
  truncation.  Reported by Christopher Schmidt
  <christopher@ristopher.com>.

* net/tramp-cmds.el (tramp-cleanup-connection): Delete also
process.

* net/tramp-compat.el (tramp-compat-condition-case-unless-debug):
New defmacro.
(tramp-compat-copy-directory): Add optional argument
COPY-CONTENTS.  It is not handled yet.

* net/tramp-ftp.el (tramp-disable-ange-ftp): Fix docstring.
(tramp-ftp-file-name-p): Simplify.

* net/tramp-gvfs.el (tramp-gvfs-handle-expand-file-name):
* net/tramp-gw.el (tramp-gw-open-connection): Add hop to
connection vector.

* net/tramp-sh.el (tramp-copy-size-limit): Fix docstring.
(tramp-methods): Do not use `tramp-password-end-of-line'.
(tramp-completion-function-alist-putty): Handle
UNIX case.
(tramp-remote-path): Add "/opt/bin", "/opt/sbin"
and "/opt/local/bin".
(tramp-do-file-attributes-with-stat)
(tramp-do-directory-files-and-attributes-with-stat)
Return uid and gid as real numbers.  They could run out of
integer range on cygwin.
(tramp-do-copy-or-rename-file-out-of-band): Better
trace format.
(tramp-sh-handle-expand-file-name): Handle hops.
(tramp-open-connection-setup-interactive-shell):
Use `tramp-cleanup'.  Move check for busyboxes ...
(tramp-find-shell): ... here.  Simplify
implementation.  Set "remote-shell" property also for alternative
shells.
(tramp-remote-coding-commands): Check "test -c
/dev/stdout".  If failing, a regular file would be written
otherwise.  Reported by
Dmitry Kurochkin <dmitry.kurochkin@gmail.com>.
(tramp-find-inline-encoding): Cache the coding
commands in the process cache.  Apply test command on the remote
side, if defined.
(tramp-find-inline-compress): Cache the compress
commands in the process cache.
(tramp-compute-multi-hops): Save
`tramp-default-proxies-alist'
when requested.  Handle hops.
(tramp-current-connection): New defvar.
(tramp-maybe-open-connection): Use
`tramp-cleanup'.  Throw
`suppress', if there was a failed connection
shortly before.  Handle user interrupt.  (Bug#10187)
(tramp-get-inline-compress,
tramp-get-inline-coding): Read
connection properties from the process cache.

* net/tramp-smb.el (tramp-smb-server-version)
(tramp-smb-wrong-passwd-regexp,
tramp-smb-actions-with-tar): New defconsts.
(tramp-smb-prompt): Extend for powershell prompt.
(tramp-smb-file-name-handler-alist): Add handlers for
`process-file', `shell-command' and
`start-file-process'.
(tramp-smb-winexe-program, tramp-smb-winexe-shell-command)
(tramp-smb-winexe-shell-command-switch): New
defcustoms.
(tramp-smb-file-name-p): Simplify.
(tramp-smb-action-with-tar,
tramp-smb-handle-process-file)
(tramp-smb-kill-winexe-function, tramp-smb-call-winexe)
(tramp-smb-shell-quote-argument): New defuns.
(tramp-smb-handle-copy-directory): Add
COPY-CONTENTS argument.
Implement using "tar".  By this, time-stamps are
preserved.
(tramp-smb-handle-copy-file): Handle also the case
of directories.
(tramp-smb-do-file-attributes-with-stat)
(tramp-smb-get-file-entries,
tramp-smb-get-cifs-capabilities): Use
`tramp-get-connection-buffer').
(tramp-smb-handle-rename-file): Use "rename", when source and
target are on the same share.
(tramp-smb-maybe-open-connection): Handle wrong passwords.  Use
`tramp-smb-server-version'.
(tramp-smb-wait-for-output): Remove prompt.

* net/tramp.el (top): Require 'cl.
(tramp-methods, tramp-rsh-end-of-line): Remove
`tramp-password-end-of-line' from docstring.
(tramp-save-ad-hoc-proxies): New defcustom.
(tramp-completion-function-alist): Adapt docstring.
(tramp-default-password-end-of-line): Remove defcustom.
(tramp-shell-prompt-pattern): Allow "[]" style
prompts.  (Bug#11065)
(tramp-user-regexp, tramp-file-name-regexp-unified)
(tramp-file-name-regexp-url): Extend regexp by hop
separator.
(tramp-postfix-hop-format,
tramp-postfix-hop-regexp)
(tramp-remote-file-name-spec-regexp): New defconst.
(tramp-file-name-structure): Extend structure for
hops.
(tramp-get-method-parameter): Move up.
(tramp-file-name-p, tramp-dissect-file-name)
(with-parsed-tramp-file-name): Handle hops.
(tramp-file-name-hop): New defun.
(tramp-make-tramp-file-name): New optional arg HOP.
(tramp-message-show-progress-reporter-message):
New defvar.
(tramp-with-progress-reporter): Use it.  We cannot use
`tramp-message-show-message' here, because this
suppresses also error buffers.
(tramp-error-with-buffer): Suppress buffer view, if
`tramp-message-show-message' is nil.  Use
`tramp-get-connection-buffer'.
(tramp-cleanup): New defun.
(tramp-rfn-eshadow-update-overlay): Let-bind
`non-essential' to `t'.
(tramp-file-name-handler): If `debug-on-error' is
set, propagate an error unchanged.
(tramp-completion-handle-file-name-all-completions):
Handle hops.  Fix an error when called from ido.
(tramp-completion-dissect-file-name): Use better
local variable name.  Add hop to the vector.
(tramp-handle-insert-file-contents): Use
progress-reporter for the whole scenario.
(tramp-action-password): Let-bind
`enable-recursive-minibuffers' to `t'.
(tramp-check-for-regexp): Simplify search.
(tramp-enter-password): Remove it.  Move
implementation ...
(tramp-action-password): ... here.
(tramp-mode-string-to-int, tramp-local-host-p)
(tramp-make-tramp-temp-file, tramp-read-passwd)
(tramp-clear-passwd, tramp-time-less-p,
tramp-time-diff): Set tramp-autoload cookie.

* net/trampver.el: Update release number.

* net/tramp.el (tramp-set-completion-function): Fix
docstring.
(tramp-parse-group, tramp-parse-file)
(tramp-parse-shostkeys-sknownhosts): New defuns.
(tramp-parse-rhosts, tramp-parse-rhosts-group, tramp-parse-shosts)
(tramp-parse-shosts-group, tramp-parse-sconfig)
(tramp-parse-sconfig-group, tramp-parse-shostkeys)
(tramp-parse-sknownhosts, tramp-parse-hosts)
(tramp-parse-hosts-group, tramp-parse-passwd,
tramp-parse-netrc): Use them.
(tramp-parse-passwd-group, tramp-parse-netrc-group)
(tramp-parse-putty-group): Don't narrow.
(tramp-parse-putty): Make a loop.
(tramp-file-name-handler): Catch the `suppress'
signal.

Give ImageMagick lowest priority in image-type-file-name-regexps.

* lisp/image.el (imagemagick-register-types): Put the ImageMagick
entry at the end of image-type-file-name-regexps.

* lisp/emacs-lisp/pcase.el (pcase-UPAT, pcase-QPAT): New edebug specs.
(pcase, pcase-let*, pcase-dolist): Use them.

* lisp/emacs-lisp/pcase.el (pcase--let*): New function.
(pcase-let*): Use it.  Use pcase--memoize to avoid repeated expansions.
(pcase--expand): Use macroexp-let².

Merge bugfixes done in Gnus trunk

Those changes fix only the bugs having appeared in the bug list.
Many other Gnus changes not yet merged to Emacs are in:
   ftp://ftp.jpl.org/pub/tmp/MaGnus-to-Emacs.patch
(or http://www.jpl.org/ftp/pub/tmp/MaGnus-to-Emacs.patch)

2012-06-10 Lars Magne Ingebrigtsen <larsi@gnus.org>
* gnus-group.el (gnus-group-get-new-news): Respect
  `gnus-group-use-permanent-levels', as documented (bug#11638).
2012-06-10 Dave Abrahams <dave@boostpro.com>
* gnus-int.el (gnus-warp-to-article): Limit registry warping to real
  groups (bug#11641).

Reduce use of cl in lisp/emacs-lisp/.
* lisp/emacs-lisp/timer.el, lisp/emacs-lisp/syntax.el, lisp/emacs-lisp/smie.el:
* lisp/emacs-lisp/ewoc.el, lisp/emacs-lisp/cconv.el,lisp/emacs-lisp/derived.el:
* lisp/emacs-lisp/byte-opt.el, lisp/emacs-lisp/autoload.el: Convert to cl-lib.
* lisp/emacs-lisp/easymenu.el, lisp/emacs-lisp/easy-mmode.el:
* lisp/emacs-lisp/bytecomp.el: Use pcase instead of `cl'.
* lisp/emacs-lisp/cl-lib.el: Get rid of special cl-macs auto load.

Merge from emacs-24; up to 2012-04-25T15:23:19Z!sdl.web@gmail.com

Auto-commit of generated files.

admin.el (make-manuals): Generate misc html manuals too.

* regex.c (at_begline_loc_p): Also recognize `(?N:' and correctly
account for preceding backslashes.  (Bug#11663)

Regenerate ldefs-boot.el.

Minor fix to sc.texi to allow HTML compilation.

* mail/rmail.el (rmail-yank-current-message): Leave point at correct position.

Fixes: debbugs:11660

* Makefile.in (BIG_STACK_DEPTH): Enlarge to 2200.

Add support for italic text on ttys.

* src/dispextern.h: Replace unused TTY_CAP_BLINK with TTY_CAP_ITALIC.
(struct face): Remove unused fields tty_dim_p, tty_blinking_p, and
tty_alt_charset_p.  Add tty_italic_p.

* src/term.c: Support italics in capable terminals.
(no_color_bit): Replace unused NC_BLINK with NC_ITALIC.
(turn_on_face): Output using TS_enter_italic_mode if available.
Don't handle unused blinking and alt-charset cases.
(turn_off_face): Handle italic case; discard unused tty_blinking_p
and tty_alt_charset_p cases.
(tty_capable_p, init_tty): Support italics.

* src/termchar.h (struct tty_display_info): Add field for italics.
Remove unused blink field.

* src/xfaces.c (tty_supports_face_attributes_p, realize_tty_face):
Handle slant.

Fixes: debbugs:9652

* ebuff-menu.el (electric-buffer-list): Preserve header line.

Fix parallel bootstrap build in lisp/ on MS-Windows.

 Fix parallel builds: make sure loaddefs.el is not being written
 while Lisp files are compiled.
 lisp/makefile.w32-in (compile): Don't depend on 'mh-autoloads'.
 (compile-CMD, compile-SH): Depend on 'autoloads'.
 (bootstrap): Don't depend on 'autoloads' and 'mh-autoloads'.

* dbusbind.c (XD_BASIC_DBUS_TYPE): Use dbus_type_is_valid and
dbus_type_is_basic if available.
(xd_extract_signed, xd_extract_unsigned): Rename from
extract_signed and extract_unsigned, respectively.  Adapt callers.

* configure.in (dbus_type_is_valid): Check for library function.

In special-display-popup-frame don't use window--display-buffer (Bug#11651).

* window.el (special-display-popup-frame): Don't use
window--display-buffer (Bug#11651).

* xfaces.c (face_for_overlay_string): Handle face remapping.

Fixes: debbugs:2066

* doc/lispref/internals.texi (Garbage Collection): Typo fix.

Fix "lisp nesting exceeds max-lisp-eval-depth" errors on MS-Windows.
This happens during bootstrap; see bug#11649.

 lisp/makefile.w32-in (BIG_STACK_DEPTH): Enlarge to 2200.

* fringe.c (Fset_fringe_bitmap_face): Handle the noninteractive case.

Fixes: debbugs:9752

Doc improvements for face remapping.

* face-remap.el (face-remap-add-relative, face-remap-set-base)
(buffer-face-set, buffer-face-toggle, buffer-face-mode-invoke):
Doc fixes.

* doc/lispref/display.texi (Face Remapping): Minor clarification.

* doc/lispref/text.texi (Special Properties): Clarify the meaning of a
list of faces in the `face' property.

Fixes: debbugs:11225

Don't autoload functions too eagerly during macroexpansion.
* lisp/emacs-lisp/macroexp.el (macroexp--expand-all): Only autoload
a function if there's a clear indication that it has a compiler-macro.
* lisp/emacs-lisp/byte-run.el (defun-declarations-alist, defmacro, defun)
(macro-declarations-alist): Add arglist to declaration functions.
(defun-declarations-alist): Add `obsolete' and `compiler-macro'.
* lisp/emacs-lisp/cl-seq.el (cl-member, cl-assoc):
* lisp/emacs-lisp/cl-lib.el (cl-list*, cl-adjoin):
* lisp/emacs-lisp/cl-extra.el (cl-get): Use the new `declare' statement.
Also add autoload to find the compiler macro.
* lisp/emacs-lisp/cl-macs.el (eql) [compiler-macro]: Remove.
(cl--compiler-macro-member, cl--compiler-macro-assoc)
(cl--compiler-macro-adjoin, cl--compiler-macro-list*)
(cl--compiler-macro-get): New functions, replacing calls to
cl-define-compiler-macro.
(cl-typep) [compiler-macro]: Use macroexp-let².

* make-docfile.c (search_lisp_doc_at_eol): Unget last read
character.

Mark tiny change

* xdisp.c (vmessage): Treat frame message as multibyte.

Without this change, (let ((§ 1)) (make-variable-buffer-local '§))
would generate the diagnostic "Making \302\247 buffer-local while
let-bound!".

icalendar / icalendar-tests: Fix Bug#11473 -- unescape commas in timezone specs

2012-06-08 Nick Dokos <nicholas.dokos@hp.com>

* calendar/icalendar.el (icalendar--parse-vtimezone): Import TZID
string properly, fixes Bug#11473.

2012-06-08  Ulf Jasper  <ulf.jasper@web.de>

* automated/icalendar-tests.el (icalendar--parse-vtimezone): Test
escaped commas in TZID (Bug#11473).
(icalendar-import-with-timezone): New.
(icalendar-real-world): Add new testcase as found in the bugreport
of Bug#11473.

Face cleanups.  Remove some uses of old-style face spec and :bold/:italic.

* faces.el (set-face-attribute): Doc fix.
(modify-face): Don't use :bold and :italic.
(error, warning, success): Tweak definitions.

* cus-edit.el (custom-modified, custom-invalid, custom-rogue)
(custom-modified, custom-set, custom-changed, custom-themed)
(custom-saved, custom-button, custom-button-mouse)
(custom-button-pressed, custom-state, custom-comment-tag)
(custom-variable-tag, custom-group-tag-1, custom-group-tag)
(custom-group-subtitle): Use new-style face specs.
(custom-invalid-face, custom-rogue-face, custom-modified-face)
(custom-set-face, custom-changed-face, custom-saved-face)
(custom-button-face, custom-button-pressed-face)
(custom-documentation-face, custom-state-face)
(custom-comment-face, custom-comment-tag-face)
(custom-variable-tag-face, custom-variable-button-face)
(custom-face-tag-face, custom-group-tag-face-1)
(custom-group-tag-face): Remove obsolete face alias.

* epa.el (epa-validity-high, epa-validity-medium)
(epa-validity-low, epa-mark, epa-field-name, epa-string)
(epa-field-name, epa-field-body):
* font-lock.el (font-lock-comment-face, font-lock-string-face)
(font-lock-keyword-face, font-lock-builtin-face)
(font-lock-function-name-face, font-lock-variable-name-face)
(font-lock-type-face, font-lock-constant-face):
* ido.el (ido-first-match, ido-only-match, ido-subdir)
(ido-virtual, ido-indicator, ido-incomplete-regexp):
* speedbar.el (speedbar-button-face, speedbar-file-face)
(speedbar-directory-face, speedbar-tag-face)
(speedbar-selected-face, speedbar-highlight-face)
(speedbar-separator-face):
* whitespace.el (whitespace-newline, whitespace-space)
(whitespace-hspace, whitespace-tab, whitespace-trailing)
(whitespace-line, whitespace-space-before-tab)
(whitespace-space-after-tab, whitespace-indentation)
(whitespace-empty):
* emulation/cua-base.el (cua-global-mark):
* eshell/em-prompt.el (eshell-prompt):
* net/newst-plainview.el (newsticker-new-item-face)
(newsticker-old-item-face, newsticker-immortal-item-face)
(newsticker-obsolete-item-face, newsticker-date-face)
(newsticker-statistics-face, newsticker-default-face):
* net/newst-reader.el (newsticker-feed-face)
(newsticker-extra-face, newsticker-enclosure-face):
* net/newst-treeview.el (newsticker-treeview-face)
(newsticker-treeview-new-face, newsticker-treeview-old-face)
(newsticker-treeview-immortal-face)
(newsticker-treeview-obsolete-face)
(newsticker-treeview-selection-face):
* net/rcirc.el (rcirc-my-nick, rcirc-other-nick)
(rcirc-bright-nick, rcirc-server, rcirc-timestamp)
(rcirc-nick-in-message, rcirc-nick-in-message-full-line)
(rcirc-prompt, rcirc-track-keyword, rcirc-url, rcirc-keyword):
* nxml/nxml-outln.el (nxml-heading, nxml-outline-indicator)
(nxml-outline-active-indicator, nxml-outline-ellipsis):
* play/mpuz.el (mpuz-unsolved, mpuz-solved, mpuz-trivial)
(mpuz-text):
* progmodes/vera-mode.el (vera-font-lock-number)
(vera-font-lock-function, vera-font-lock-interface):
* textmodes/table.el (table-cell): Use new-style face specs, and
don't use the old :bold and :italic attributes.

* erc-button.el (erc-button):
* erc-goodies.el (erc-bold-face, erc-inverse-face)
(erc-underline-face, fg:erc-color-*):
* erc-match.el (erc-current-nick-face, erc-dangerous-host-face)
(erc-pal-face, erc-fool-face, erc-keyword-face):
* erc-stamp.el (erc-timestamp-face): Likewise.

* erc.el (erc-direct-msg-face, erc-header-line, erc-input-face)
(erc-command-indicator-face, erc-notice-face, erc-action-face)
(erc-error-face, erc-my-nick-face, erc-nick-default-face)
(erc-nick-msg-face): Use new-style face specs, and avoid :bold.

* progmodes/ebrowse.el (ebrowse-tree-mark, ebrowse-root-class)
(ebrowse-member-attribute, ebrowse-default, ebrowse-file-name)
(ebrowse-member-class, ebrowse-progress): Likewise.
(ebrowse-tree-mark-face, ebrowse-root-class-face)
(ebrowse-file-name-face, ebrowse-default-face)
(ebrowse-member-attribute-face, ebrowse-member-class-face)
(ebrowse-progress-face): Remove obsolete faces.

* progmodes/flymake.el (flymake-errline, flymake-warnline):
Inherit from error and warning faces respectively.

* textmodes/flyspell.el (flyspell-incorrect, flyspell-duplicate):
Likewise.
(flyspell-incorrect-face, flyspell-duplicate-face): Remove
obsolete aliases.

* display.texi (Face Attributes): Font family does not accept
wildcards.  De-document obsolete :bold and :italic attributes.
(Defining Faces): Use new-style face spec format.

Revert inadvertent commit in dispnew.c as part of 2012-06-08T08:44:45Z!eliz@gnu.org.

 src/dispnew.c (showing_window_margins_p): Undo last change, which
 was done due to an inadvertent commit.
 (adjust_frame_glyphs_for_frame_redisplay): Do call
 showing_window_margins_p.

* net/tramp-compat.el (tramp-compat-temporary-file-directory): Avoid infloop.

Clean up scoping rule of predefined single-word vars.
* lisp/startup.el (argv, argi): Make lexically scoped.
* lisp/emacs-lisp/float-sup.el (pi): Use internal-make-var-non-special.
* lisp/emacs-lisp/cl-macs.el: Use lexical-binding.
Rename cl-bind-* to cl--bind-*.
* lisp/files.el: Don't require `cl' since it doesn't use it.
* lisp/emacs-lisp/pcase.el, lisp/emacs-lisp/macroexp.el: Add coding cookie.
* src/eval.c (Fmake_var_non_special): New primitive.
(syms_of_eval): Defsubr it.
* src/lread.c (syms_of_lread): Mark `values' as lexically scoped.

lisp/textmodes/texinfmt.el: Fix bug#11640 (reverts part of 2008-07-31T05:33:56Z!dann@ics.uci.edu).
(texinfo-format-printindex): Use `texinfo-sort-region' in all platforms,
instead of calling external sort utility.
(texinfo-sort-region, texinfo-sort-startkeyfun): Restore functions.

src/dispnew.c (showing_window_margins_p): Wrap in #if 0.

Fix BLOCK_INPUT/UNBLOCK_INPUT mismatch in 2012-06-08T08:44:30Z!dmantipov@yandex.ru.

 src/alloc.c (allocate_vectorlike): Fix last change.

Mention in "C-u C-x =" display how to insert the character w/o input methods.

 lisp/descr-text.el (describe-char): Mention how to insert the
 character, if the current input method doesn't support it.
 See the discussion in this thread for the details:
 http://lists.gnu.org/archive/html/emacs-devel/2012-05/msg00533.html.

Block-based vector allocation of small vectors.
* src/lisp.h (struct vectorlike_header): New field `nbytes',
adjust comment accordingly.
* src/alloc.c (enum mem_type): New type `MEM_TYPE_VECTOR_BLOCK'
to denote vector blocks. Adjust users (live_vector_p,
mark_maybe_pointer, valid_lisp_object_p) accordingly.
(COMMON_MULTIPLE): Move outside #if USE_LSB_TAG.
(VECTOR_BLOCK_SIZE, vroundup, VECTOR_BLOCK_BYTES),
(VBLOCK_BYTES_MIN, VBLOCK_BYTES_MAX, VECTOR_MAX_FREE_LIST_INDEX),
(VECTOR_FREE_LIST_FLAG, ADVANCE, VINDEX, SETUP_ON_FREE_LIST),
(VECTOR_SIZE, VECTOR_IN_BLOCK): New macros.
(roundup_size): New constant.
(struct vector_block): New data type.
(vector_blocks, vector_free_lists, zero_vector): New variables.
(all_vectors): Renamed to `large_vectors'.
(allocate_vector_from_block, init_vectors, allocate_vector_from_block)
(sweep_vectors): New functions.
(allocate_vectorlike): Return `zero_vector' as the only vector of
0 items. Allocate new vector from block if vector size is less than
or equal to VBLOCK_BYTES_MAX.
(Fgarbage_collect): Move all vector sweeping code to sweep_vectors.
(init_alloc_once): Add call to init_vectors.
* doc/lispref/internals.text (Garbage Collection): Document new
vector management code and vectorlike_header structure.

Merge bugfixes done in Gnus trunk

Those changes fix only the bugs having appeared in the bug list.
Many other Gnus changes not yet merged to Emacs are in:
   ftp://ftp.jpl.org/pub/tmp/MaGnus-to-Emacs.patch
(or http://www.jpl.org/ftp/pub/tmp/MaGnus-to-Emacs.patch)

2012-06-07 Lars Magne Ingebrigtsen <larsi@gnus.org>
* gnus-msg.el (gnus-msg-mail): Warn the user about Gnus not running
  (bug#11514).
2012-04-10 Lars Magne Ingebrigtsen <larsi@gnus.org>
* gnus-msg.el (gnus-summary-cancel-article): See what From header we
  would have gotten if we posted to the group, and use that to compare
  against the message we want to cancel (bug#10808).

* lisp/bindings.el (global-map): Bind XF86Forward to next-buffer and
XF86Back to previous-buffer.
(minibuffer-local-map): Bind them to next-history-element and
previous-history-element respectively.
* lisp/help-mode.el (help-mode-map): Bind them to help-go-forward and
help-go-back respectively.
* lisp/info.el (Info-mode-map): Bind them to Info-history-forward and
Info-history-back respectively.
These are the keys next to Up on the ThinkPad keyboard.

Get rid of cl-lexical-let, keeping only lexical-let for compatibility.
* lisp/emacs-lisp/cl-macs.el: Provide itself.
(cl--labels-convert-cache): New var.
(cl--labels-convert): New function.
(cl-flet, cl-labels): New implementation with new semantics, relying on
lexical-binding.
* lisp/emacs-lisp/cl.el: Mark compatibility aliases as obsolete.
(cl-closure-vars, cl--function-convert-cache)
(cl--function-convert): Move from cl-macs.el.
(lexical-let, lexical-let*, flet, labels): Move from cl-macs.el and
rename by removing the "cl-" prefix.
* lisp/emacs-lisp/macroexp.el (macroexp-unprogn): New function.

* src/eval.c (Fmacroexpand): Stop if the macro returns the same form.

* texinfo.tex: Merge from gnulib.

Move old compatiblity to cl.el.  Remove cl-macroexpand-all.
* emacs-lisp/cl-extra.el (cl-map-keymap, cl-copy-tree)
(cl-not-hash-table, cl-builtin-gethash, cl-builtin-remhash)
(cl-builtin-clrhash, cl-builtin-maphash, cl-gethash, cl-puthash)
(cl-remhash, cl-clrhash, cl-maphash, cl-make-hash-table)
(cl-hash-table-p, cl-hash-table-count): Move to cl.el.
(cl-macroexpand-cmacs): Remove var.
(cl-macroexpand-all, cl-macroexpand-body): Remove funs.
Use macroexpand-all instead.

* emacs-lisp/cl-lib.el (cl-macro-environment): Remove decl.
(cl-macroexpand): Move to cl-macs.el and rename to cl--sm-macroexpand.
(cl-member): Remove old alias.

* emacs-lisp/cl-macs.el (cl-macro-environment): Remove var.
Use macroexpand-all-environment instead.
(cl--old-macroexpand): New var.
(cl--sm-macroexpand): New function.
(cl-symbol-macrolet): Use it during macro expansion.
(cl--function-convert-cache): New var.
(cl--function-convert): New function, extracted from
cl-macroexpand-all.
(cl-lexical-let): Use it.

* emacs-lisp/cl.el (cl-macroexpand, cl-macro-environment)
(cl-macroexpand-all, cl-not-hash-table, cl-builtin-gethash)
(cl-builtin-remhash, cl-builtin-clrhash, cl-builtin-maphash)
(cl-map-keymap, cl-copy-tree, cl-gethash, cl-puthash, cl-remhash)
(cl-clrhash, cl-maphash, cl-make-hash-table, cl-hash-table-p)
(cl-hash-table-count): Add old compatibility aliases.

Cleanup cl-macs namespace.  Add macro helpers in macroexp.el.
* emacs-lisp/macroexp.el (macroexp-progn, macroexp-let*, macroexp-if)
(macroexp-let², macroexp--const-symbol-p, macroexp-const-p)
(macroexp-copyable-p): New functions and macros.
* emacs-lisp/edebug.el (edebug-unwrap):
* emacs-lisp/disass.el (disassemble-internal): Use macroexp-progn.
* emacs-lisp/pcase.el: Use macroexp-let*, macroexp-if, ...
(pcase--let*): Remove.
* emacs-lisp/bytecomp.el (byte-compile-const-symbol-p)
(byte-compile-constp): Remove.  Use macroexp--const-symbol-p and
macroexp-const-p instead.
* emacs-lisp/byte-opt.el: Use macroexp-const-p and macroexp-progn.

* emacs-lisp/cl-macs.el: Clean up the name space by using "cl--"
instead of "cl-" for internal definitions.  Use macroexp-const-p.
(cl-old-bc-file-form): Remove var.
(cl-const-exprs-p): Remove fun.
(cl-labels, cl-macrolet): Use backquote.
(cl-lexical-let): Use cl-symbol-macrolet.  Don't use cl-defun-expander.
(cl-defun-expander, cl-byte-compile-compiler-macro): Remove fun.
(cl-define-setf-expander): Rename from cl-define-setf-method.
* emacs-lisp/cl.el: Adjust alias for define-setf-method.

* international/mule-cmds.el: Don't require CL.
(view-hello-file): Don't use `letf'.

* tmm.el (tmm-prompt): Use string-prefix-p.
(tmm-completion-delete-prompt): Don't affect current-buffer outside.
(tmm-add-prompt): Use minibuffer-completion-help.
(tmm-delete-map): Remove.

* subr.el (kbd): Make it its own function.

Add NEWS item about Buffer Menu rewrite.

* allout-widgets.el: Fix code header

* rst.el: Use `eval-when-compile' for requiring
`cl.el'.  Silence compiler warnings.  Fix versions.

(rst-position-if, rst-position, rst-some, rst-signum): New
functions.
(rst-shift-region, rst-adornment-level, rst-compute-tabs)
(rst-indent-line, rst-shift-region, rst-forward-line): Use new
functions.

(rst-package-emacs-version-alist): Correct Emacs version to
represent major merge with upstream.
(rst-transition, rst-adornment, rst-compile-toolsets): Fix
versions.

* doprnt.c (doprnt): Truncate multibyte char correctly.

Without this change, doprnt (buf, 2, "%s", FORMAT_END, AP)
would mishandle a string argument "Xc" if X was a multibyte
character of length 2: it would truncate after X's first byte
rather than including all of X.

Fix previous calendar-in-read-only-buffer change.
Otherwise all the mode-lines get clobbered.

* lisp/mail/emacsbug.el (report-emacs-bug): Add relevant EMACS env-vars.
Only print environment variables if set.

* lisp/emacs-lisp/macroexp.el: Don't require CL since we don't use it.
(macroexp--cons): Rename from maybe-cons.
(macroexp--accumulate): Rename from macroexp-accumulate.
(macroexp--all-forms): Rename from macroexpand-all-forms.
(macroexp--all-clauses): Rename from macroexpand-all-clauses.
(macroexp--expand-all): Rename from macroexpand-all-1.

* lisp/calendar/calendar.el (calendar-in-read-only-buffer):
Call `special-mode' to enable the standard read-only keybindings.

Add enable-remote-dir-locals.

* custom.texi (Directory Variables): Mention enable-remote-dir-locals.

* net/tramp-compat.el (tramp-compat-temporary-file-directory):
Ensure, that the temp directory is local.

* net/tramp-sh.el (tramp-sh-handle-write-region): Let-bind
`temporary-file-directory'.

* progmodes/python.el (python-send-region): Ensure, that the
temporary file is created also in the remote case.

* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Don't spam the output
with "loading" messages.

Fixes: debbugs:11635

* files.el (enable-remote-dir-locals): New option.
(hack-dir-local-variables): Use it.  (Bug#1933, Bug#6731)

* buffer.c (word_wrap): Doc fix.

Remove script stamping in lib-src/

rcs2log no longer needs it, and grep-changelog never really has
(nothing in Emacs runs that, I don't know why Emacs includes it, if you
are using an uninstalled out-of-tree build you can just as easily run
it from the source directory).

* lib-src/Makefile.in (STAMP_INST_SCRIPTS, STAMP_SCRIPTS, insrcdir)
(stamp-rcs2log, stamp-grep-changelog): Remove.
(all, clean): Remove references to stamps.

* .bzrignore: Do not ignore lib-src/stamp*.

Find rcs2log in the source-directory when running uninstalled
This is preparation for getting rid of lib-src's "stamp-*" files.

* lisp/vc/vc-rcs.el (vc-rcs-rcs2log-program): New.
(vc-rcs-update-changelog): Use it.

Remove lib-src/vcdiff

* lib-src/vcdiff: Remove file.
* lib-src/Makefile.in (SCRIPTS, STAMP_SCRIPTS): Remove vcdiff.
(stamp-vcdiff): Remove.

* INSTALL, make-dist: Remove vcdiff.

* lisp/emacs-lisp/authors.el (authors-fixed-entries): Remove vcdiff

Replace the last use of the external vcdiff script

* lisp/vc/vc-sccs.el (vc-sccs-write-revision): New function.
(vc-sccs-workfile-unchanged-p): Use vc-sccs-write-revision.
(vc-sccs-diff): Replace use of the external vcdiff script.

* etc/TODO: Remove some obsolete/deleted packages.

Remove some cruft from lib-src/makefile.w32-in

* lib-src/makefile.w32-in ($(BLD)/getdate.$(O), $(BLD)/leditcfns.$(O)):
($(BLD)/make-path.$(O), $(BLD)/qsort.$(O)):
($(BLD)/timer.$(O)): Remove; unused.

Make ledit.el obsolete.
Also, etc/LEDIT was removed some time ago.

Add Obsolete-since: header.

* lisp/calendar/calendar.el (calendar-exit): reinstate the 2012-03-28 patch.

Fixes: debbugs:11140

* emacs-list/cust-print.el: Move to obsolete.

* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Tolerate errors during
compiler-macro expansion.

Add native compiler-macro support.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1):
Support compiler-macros directly.  Properly follow aliases and apply
the compiler macros more thoroughly.
* lisp/emacs-lisp/cl.el: Don't copy compiler-macro properties any more since
macroexpand now properly follows aliases.
* lisp/emacs-lisp/cl-macs.el (toplevel, cl-define-compiler-macro)
(cl-compiler-macroexpand): Use new prop.
* lisp/emacs-lisp/byte-opt.el (featurep): Optimize earlier.
* lisp/emacs-lisp/cl-lib.el (custom-print-functions): Add compatibility alias.

Clean up and simplify buffer display routines.

* window.el (get-lru-window, get-mru-window, get-largest-window):
New argument NOT-SELECTED to avoid picking the selected window.
(window--display-buffer-1, window--display-buffer-2): Replace by
new function window--display-buffer
(display-buffer-same-window, display-buffer-reuse-window)
(display-buffer-pop-up-frame, display-buffer-pop-up-window): Use
window--display-buffer.
(display-buffer-use-some-window): Remove temporary dedication
hack by calling get-lru-window and get-largest-window with
NOT-SELECTED argument non-nil.  Call window--display-buffer.

* vc-sccs.el (vc-sccs-workfile-unchanged-p): Replace external vcdiff script.

* PROBLEMS (68000 C compiler problems): Remove obsolete section.

Not only are the compilers long-dead, the obsolete advice
typically doesn't apply to current Emacs sources.

* lisp/emacs-lisp/cl-lib.el (cl-values, cl-values-list): Fix up last change.

Update autogenerated bootstrap file.

image.el (imagemagick-enabled-types): Remove CIN.

More tweaks to ImageMagick types.

* lisp/image.el (imagemagick-types-inhibit): Revert last change.  Add
INFO and M.
(imagemagick-enabled-types): Remove EPS and related formats.

Auto-commit of generated files.

* xdisp.c (note_mode_line_or_margin_highlight): Pacify gcc -Wall.

* lisp/emacs-lisp/cl-lib.el: Rename from cl.el.
* lisp/emacs-lisp/cl.el: New compatibility file.
* emacs-lisp/cl-lib.el, lisp/emacs-lisp/cl-seq.el, lisp/emacs-lisp/cl-macs.el:
* lisp/emacs-lisp/cl-extra.el: Rename all top-level functions and variables
to obey the "cl-" prefix.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Adjust to new name.

Remove lib-src/rcs-checkin

This script isn't used by Emacs, and I can't imagine anyone else is
using it any more either...  From the commentary:
"This script is intended to be used to convert files with an
old-Emacs-style version history for use with VC (the Emacs 19
version-control interface), which likes to use RCS as its back end."

* lib-src/rcs-checkin: Remove file.
* lib-src/Makefile.in (INSTALLABLE_SCRIPTS, STAMP_INST_SCRIPTS):
Remove rcs-checkin.
(stamp-rcs-checkin): Remove.

* INSTALL, make-dist: Remove rcs-checkin.

* admin/quick-install-emacs (PUBLIC_LIBSRC_SCRIPTS): Remove rcs-checkin.

* doc/man/rcs-checkin.1: Remove.

* lisp/emacs-lisp/authors.el (authors-aliases): Addition.

tool-bar-style doc fixes

* lisp/cus-start.el (tool-bar-style, tool-bar-max-label-size): Fix :version.

* src/xdisp.c (tool-bar-style): Doc fix.

Workaround dumping problem on PaX-enabled Linux kernels

* configure.in (PAXCTL): Check for paxctl.

* src/Makefile.in (PAXCTL): Define.
(temacs$(EXEEXT)): Disable memory randomization for the temacs
binary via PaX flags if the paxctl utility is available.
(emacs$(EXEEXT), bootstrap-emacs$(EXEEXT)):
Restore PaX flags to their default.

Fixes: debbugs:11398

* etc/NEWS: Update for renamed variable.
* lisp/image.el (imagemagick-types-inhibit): Bump :version.

rst.el: Add comments.
(rst-transition, rst-adornment): New faces.
(rst-adornment-faces-alist): Make default safe to reevaluate.
Fixes
http://sourceforge.net/tracker/?func=detail&atid=422030&aid=3479603&group_id=38414.
Improve customization tags.
(rst-define-level-faces): Clarify meaning.

Fix legibility of compilation mode-line messages.

* lisp/progmodes/compile.el (compilation-mode-line-fail)
(compilation-mode-line-run, compilation-mode-line-exit): New
faces.
(compilation-start, compilation-handle-exit): Use them.

* etc/themes/wheatgrass-theme.el:
* etc/themes/deeper-blue-theme.el:
* etc/themes/tango-dark-theme.el:
* etc/themes/tsdh-dark-theme.el: Add compilation-mode-line-fail,
compilation-mode-line-run, and compilation-mode-line-exit faces.

* etc/themes/manoj-dark-theme.el: Remove :family attributes.

Fixes: debbugs:11032

Improve ediff and which-func integration.

* lisp/progmodes/which-func.el (which-func-update-ediff-windows): New
function.  Use it in ediff-select-hook.

Fixes: debbugs:11478

Allow clicking mouse-3 on mode line to change coding system.

* lisp/bindings.el (mode-line-coding-system-map): Allow using mouse-3
to invoke set-buffer-file-coding-system.
(mode-line-mule-info-help-echo): Update help text.

Fixes: debbugs:289

Make mode line help-echo visible for unibyte buffers.

* src/xdisp.c (decode_mode_spec_coding): Display a space for a unibyte
buffer.

* lisp/bindings.el (mode-line-mule-info-help-echo)
(mode-line-read-only-help-echo, mode-line-modified-help-echo):
New functions.
(mode-line-mule-info, mode-line-modified): Use them.
(mode-line-eol-desc, propertized-buffer-identification):
Consistency fixes for help text.

Fixes: debbugs:11226

* xdisp.c (note_mode_line_or_margin_highlight): Fix last change.

Implement default help-echo for mode line.

* lisp/bindings.el: Remove explicit help-echo from format-mode-line.
(mode-line-front-space, mode-line-end-spaces)
(mode-line-misc-info): New variables.
(mode-line-modes, mode-line-position): Move the default value to
the variable definition.
(mode-line-default-help-echo): New defcustom.

* src/buffer.c (buffer_local_value_1): New function, split from
Fbuffer_local_value; can return Qunbound.
(Fbuffer_local_value): Use it.
(Vmode_line_format): Docstring tweaks.

* src/xdisp.c (calc_pixel_width_or_height): Use Fbuffer_local_value.
(note_mode_line_or_margin_highlight): If there is no help echo,
use mode-line-default-help-echo.  Handle the case where the mouse
position is past the end of the mode line string.

* doc/lispref/modes.texi (Mode Line Data): Use "mode line construct"
terminology for consistency.

* sysdep.c (system_process_attributes): Improve comment.