* mh-compat.el (mh-test-completion): Add compatibility function for
systems without test-completion.
* mh-alias.el (mh-alias-letter-expand-alias): Use it

* mh-utils.el:
* mh-mime.el: Shush XEmacs compiler in mh-do-in-xemacs block.

* mh-utils.el:
* mh-mime.el: Shush XEmacs compiler in mh-do-in-xemacs block.

* mh-folder.el: Use boundp instead of fboundp when testing existence
of desktop-buffer-mode-handlers.

* xsettings.c (SYSTEM_FONT): Define only when used.

No need to define when HAVE_GSETTINGS || !HAVE_XFT.

* keymap.c (access_keymap_1): Now static.

* fringe.el (fringe-query-style): Remove redundant text " (type ?
for list)" (bug#6475).

* files.el (file-expand-wildcards): Ignore non-readable
sub-directories while trying to find matches instead of signalling
an error (bug#6297).

* man.el (Man-reference-regexp): Allow matching possible
word-wrapped references (bug#6289).

* vc/vc.el (vc-modify-change-comment): Change *VC-log* to *vc-log*
for consistency with the other vc buffers (bug#6197).
(vc-checkin): Ditto.

* tutorials/TUTORIAL.zh: Remove spurious ")" character on the
first line.

* longlines.el (longlines-mode): Document what ARG does.

Fixes: debbugs:6150

Merge changes made in Gnus trunk.

gnus.el (gnus-list-debbugs): New command.
gnus-group.el (gnus-bug-group-download-format-alist): Get the mboxstat instead of the maintbox, since the stat seems to be fuller.
gnus-msg.el (gnus-configure-posting-styles): Don't try to select dead summary buffers.
message.el (message-get-reply-headers): Delete all duplicates, instead of the first.
 (message-get-reply-headers): Ensure that we have progress while deleting duplicates.
gnus-msg.el (gnus-configure-posting-styles): Get the local gnus-posting-style value from the summary buffer to make it easier to make that a per-buffer conf.

Style fixes for auth-source.el.

* auth-source.el (auth-source-token-passphrase-callback-function):
Reindent.
(epg-context-operation): Remove unnecessary autoload.

Clarify that SETFUNCTION is only used in the Customize user interface
(bug#6089).

Fix corner case in prefix-arg handling for mouse events (Bug#1586).

* src/keyboard.c (command_loop_1): If a down-mouse event is unbound,
leave any prefix arg for the up event.

* progmodes/flymake.el (flymake-mode): If the buffer isn't
associated with a file, refuse to run instead of erroring out
(bug#6084).

* textmodes/fill.el (fill-region): Remove the "Ordinarily" from
the doc string, since it appears that using `fill-column' always
controls the width (bug#7845).

Typo fix.

* display.texi (Showing Images): Mention the point of sliced images (bug bug#7836).

* simple.el (shell-command-on-region): Say where the error output
went if `shell-command-default-error-buffer' is set.

Fixes: debbugs:6857

* allout.el (allout-yank-processing): Adjust cursor position for
backwards-deleted space.

Fix incorrect usage of @kindex.

 doc/lispref/variables.texi (Defining Variables, Void Variables)
 (Constant Variables): Fix incorrect usage of @kindex.

(Defining Variables): Use @findex for functions.

Remove spurious newline introduced by last checkin.

* lread.c (syms_of_lread): Mention single symbols defined by
`defvar' or `defconst' (bug#7154).

* minibuffer.el (completion-in-region): Document PREDICATE
(bug#7136).

Typo fix.

* dired.texi (Subdirectories in Dired): Clarify the `C-u k'
doesn't actually delete any files (bug#7125).

* variables.texi (Defining Variables): Add an index entry for
`set-variable' (bug#7262).

* lib-src/emacsclient.c (decode_options) [WINDOWSNT]: Avoid tty mode on
Windows.

Fixes: debbugs:5486

(Frequire): Mention get-load-suffixes.

* fns.c (Frequire): Mention .el.gz files.

Fixes: debbugs:7314

* frames.texi (Basic Parameters): Document the `explicit-name'
parameter (bug#6951).

* info-look.el (info-lookup-add-help): Clarify that ARGS is a list
of keyword/argument pairs (bug#6904).

* replace.el (multi-occur): Mention
`multi-occur-in-matching-buffers' in the doc string.

Fixes: debbugs:7566

* picture-xtra.texi (Rectangles in Picture): Clarify the prefix
argument for `C-c C-k' (bug#7391).

* customize.texi (Type Keywords): Clarify that :value provides a
default value for all types.

Fixes: debbugs:7386

(dired-mark-if): Make the message about whether it's marking or unmarking clearer (bug#8523)

Merge changes made in Gnus trunk.

nnir.el (nnir-run-imap): Allow halting a search when an article is found by setting `shortcut' in 'query.
 (nnir-request-article): Use `shortcut' setting when requesting article by Message-ID.
gnus-msg.el (gnus-bug): Give the Version and Package headers to debbugs with the X-Debbugs-Package and X-Debbugs-Version headers.  Bring the pseudo-headers back too.

* frames.texi (Fonts): Mention "C-u C-x =" to find out what font
you're currently using.

Fixes: debbugs:8489

* streams.texi (Output Functions): Document `pp'.

* disp-table.el (display-table-print-array): New function.
(describe-display-table): Use it to print the vectors more pretty
(Bug#8859).

Remove clone-number support.  Provide clone-of parameter in window states.

* window.h (window): Remove clone_number slot.
* window.c (Fwindow_clone_number, Fset_window_clone_number):
Remove.
(make_parent_window, make_window, saved_window)
(Fset_window_configuration, save_window_save): Don't deal with
clone numbers.
* buffer.c (Qclone_number): Remove declaration.
(sort_overlays, overlay_strings): Don't deal with clone numbers.

* window.el (window-state-get-1): Don't assign clone numbers.
Add clone-of item to list of window parameters.
(window-state-put-2): Don't process clone numbers.
(display-buffer-alist): Fix doc-string.

Auto-commit of loaddefs files.

Auto-commit of generated files.

Add multiple inheritance to keymaps.
* src/keymap.c (Fmake_composed_keymap): New function.
(Fset_keymap_parent): Simplify.
(fix_submap_inheritance): Remove.
(access_keymap_1): New function extracted from access_keymap to handle
embedded parents and handle lists of maps.
(access_keymap): Use it.
(Fkeymap_prompt, map_keymap_internal, map_keymap, store_in_keymap)
(Fcopy_keymap): Handle embedded parents.
(Fcommand_remapping, define_as_prefix): Simplify.
(Fkey_binding): Simplify.
(syms_of_keymap): Move minibuffer-local-completion-map,
minibuffer-local-filename-completion-map,
minibuffer-local-must-match-map, and
minibuffer-local-filename-must-match-map to Elisp.
(syms_of_keymap): Defsubr make-composed-keymap.
* src/keyboard.c (menu_bar_items): Use map_keymap_canonical.
(parse_menu_item): Trivial simplification.
* lisp/subr.el (remq): Don't allocate if it's not needed.
(keymap--menu-item-binding, keymap--menu-item-with-binding)
(keymap--merge-bindings): New functions.
(keymap-canonicalize): Use them to refine the canonicalization.
* lisp/minibuffer.el (minibuffer-local-completion-map)
(minibuffer-local-must-match-map): Move initialization from C.
(minibuffer-local-filename-completion-map): Move initialization from C;
don't inherit from anything here.
(minibuffer-local-filename-must-match-map): Make obsolete.
(completing-read-default): Use make-composed-keymap to combine
minibuffer-local-filename-completion-map with either
minibuffer-local-must-match-map or
minibuffer-local-filename-completion-map.

* lisp/type-break.el (type-break-time-sum): Use dolist.
This avoids using a free variable.

Replace runtime CL function, as flagged by the compiler.

* lisp/textmodes/flyspell.el (flyspell-word-search-backward):
Replace CL function.

Fix last change with indexing coding-systems.

 doc/emacs/mule.texi (Coding Systems): Move index entries from the previous
 change into their proper places.

* lisp/mouse.el (mouse--strip-first-event): New function.
(function-key-map): Use it to map fringe clicks to normal clicks by default.

Fix typos that break xsettings.c compilation.

* configure.in (SETTINGS_CFLAGS, SETTINGS_LIBS) [HAVE_GCONF]: Fix typo.

* src/Makefile.in (SETTINGS_LIBS): Fix typo.

* lisp/vc/vc-bzr.el (vc-bzr-revision-keywords): Update.
(vc-bzr-revision-completion-table): Add support for annotate and date.

* lisp/emacs-lisp/derived.el (define-derived-mode): Make abbrev-table
inherit from parent.

* help.texi (Help Files): Document view-external-packages (bug#8902).

* mule.texi (Coding Systems): Put a few more of the coding systems into the index.

Fixes: debbugs:8900

auth-source.el (auth-source-token-passphrase-callback-function): Simplify and remove EPA dependency.

(dired-show-file-type): Doc fixup (bug#8818).

nnir.el (nnir-request-article): Fix error message text.

* dired-aux.el (dired-diff): Doc fixup (bug#8816).

* dired.el (dired-mode): Fix up the doc string as suggested by
Drew Adams (bug#8817).

* coding.c (Fencode_coding_string): Record the last coding system
used, as the function doc string says.

Fixes: debbugs:8738

* progmodes/flymake.el (flymake-find-file-hook): Add an `autoload'
cookie, since the manual says that it should be possible to add
this function to `find-file-hook'.

Auto-commit of loaddefs files.

Auto-commit of generated files.

* progmodes/cfengine.el: Minor update to docs.

Moved `cfengine3-mode' to cfengine.el.  Removed cfengine3.el.

* progmodes/cfengine.el: Moved all cfengine3.el functionality
here.  Noted Ted Zlatanov as the maintainer.
(cfengine-common-settings, cfengine-common-syntax): New functions
to set up common things between `cfengine-mode' and
`cfengine3-mode'.
(cfengine3-mode): New mode.
(cfengine3-defuns cfengine3-defuns-regex
(cfengine3-class-selector-regex cfengine3-category-regex)
(cfengine3-vartypes cfengine3-font-lock-keywords)
(cfengine3-beginning-of-defun, cfengine3-end-of-defun)
(cfengine3-indent-line): Added from cfengine3.el.

CC Mode: New "guessing" of style.

cc-mode.texi (Guessing the Style): New page.
(Styles): Add a short introduction to above.

* process.c: Add defined (HAVE_GSETTINGS) for xgselect.h
(wait_reading_process_output): Add defined (HAVE_GSETTINGS) for
xg_select.

* xgselect.c: Add defined (HAVE_GSETTINGS).
(xgselect_initialize): Ditto.

* xsettings.c (store_monospaced_changed): Take new font as arg and
check for change against current_mono_font.
(EMACS_TYPE_SETTINGS): Remove this and related defines.
(emacs_settings_constructor, emacs_settings_get_property)
(emacs_settings_set_property, emacs_settings_class_init)
(emacs_settings_init, gsettings_obj): Remove.
(something_changedCB): New function for HAVE_GSETTINGS.
(something_changedCB): HAVE_GCONF: Call store_monospaced_changed
with value as argument.
(init_gsettings): Check that GSETTINGS_SCHEMA exists before calling
g_settings_new.  Do not create gsettings_obj.
Remove calls to g_settings_bind. Connect something_changedCB to
"changed".

Fixes: debbugs:8967

* net/tramp.el (tramp-encoding-command-interactive): New defcustom.

* net/tramp-sh.el (tramp-maybe-open-connection): Use it.

Add plstore-delete.

* auth-source.el (plstore-delete): Autoload.
(auth-source-plstore-search): Support delete operation.
* plstore.el (plstore-delete): New function.

gnus-draft.el (gnus-draft-clear-marks): Revert last change; mark actually existing articles as unread rather than the ones that active asserts.

Fix license and copyright years.

Comment-out buffer display obsolescences and fix call in display-buffer.

* window.el (same-window-buffer-names, same-window-regexps)
(same-window-p, special-display-frame-alist)
(special-display-popup-frame, special-display-function)
(special-display-buffer-names, special-display-regexps)
(special-display-p, pop-up-frame-alist, pop-up-frame-function)
(pop-up-frames, display-buffer-reuse-frames, pop-up-windows)
(split-window-preferred-function, split-height-threshold)
(split-width-threshold, even-window-heights)
(display-buffer-mark-dedicated, window-splittable-p)
(split-window-sensibly, window-safely-shrinkable-p):
Un-obsolete.
(display-buffer): Don't spread args with function specifier
because special-display-popup-frame won't like it.

Merge from trunk.

* eval.c (struct backtrace): Simplify and port the data structure.

Do not assume that "int nargs : BITS_PER_INT - 2;" produces a
signed bit field, as this assumption is not portable and it makes
Emacs crash when compiled with Sun C 5.8 on sparc.  Do not use
"char debug_on_exit : 1" as this is not portable either; instead,
use the portable "unsigned int debug_on_exit : 1".  Remove unused
member evalargs.  Remove obsolete comments about cc bombing out.

* woman.el (woman-decode-buffer, WoMan-log-end): Log fractional secs

by using time-since and float-time.

* vc/ediff-util.el (ediff-calc-command-time): Use time-since

and float-time.  Say "NNN.NNN seconds" rather than "NNN seconds
+ NNN microseconds".

* type-break.el (type-break-time-sum): Rewrite using time-add.

gnus-draft.el (gnus-draft-clear-marks): Mark deleted articles as read.

* lisp/window.el (bury-buffer): Don't iconify the only frame.
(switch-to-buffer): Revert to Emacs<23 behavior, i.e. do not fallback
to pop-to-buffer.  Use pop-to-buffer-same-frame if you don't like that.

* eshell/em-smart.el (eshell-smart-display-navigate-list): Add mouse-yank-primary.

* progmodes/cfengine3.el: New file to support CFEngine 3.x.

* lisp/emacs-lisp/find-func.el (find-library--load-name): New fun.
(find-library-name): Use it to find relative load names when provided
absolute file name.

Fixes: debbugs:8803

Fix commit 2011-07-01T01:34:38Z!ueno@unixuser.org.

* play/hanoi.el (hanoi-current-time-float): Remove.

All uses replaced by float-time.

* nxml/rng-maint.el (rng-time-function): Rewrite using time-subtract.

This yields a more-accurate answer.
(rng-time-to-float): Remove; no longer needed.

* nntp.el (nntp-record-command): Use format-time-string.

* gnus-util.el (gnus-message-with-timestamp-1): Use format-time-string

rather than decoding time stamps by hand.  This is simpler, and
insulates the code from changes to time stamp formats.

Add public key encryption support to plstore.

* plstore.el (plstore-select-keys, plstore-encrypt-to): New variable.
(plstore-save): Support public key encryption.
(plstore--init-from-buffer): New function.
(plstore-open): Use it; fix error when opening a non-existent file.
(plstore-revert): Use plstore--init-from-buffer.

* lisp/erc/erc.el: Fix comment.

* emacs-lisp/timer.el (timer-relative-time): Use time-add.

* auth-source.el (auth-source-backend): Fix :initarg for data slot.

* emacs-lisp/elp.el (elp-elapsed-time): Use float-time.

* emacs-lisp/benchmark.el (benchmark-elapse): Use float-time.

* semantic.el (semantic-elapsed-time): Rewrite using

time-subtract and float-time.

* calendar/timeclock.el (timeclock-seconds-to-time):

Defalias to seconds-to-time, since they're the same thing.

* allout-widgets.el (allout-elapsed-time-seconds): Use float-time.

mml2015.el (mml2015-use): Replace string-match-p with string-match for old Emacsen.