* lisp/frameset.el (frameset--minibufferless-last-p): Fix pcase-let.

This makes frameset sorting stable.  (Bug#36894)

* lisp/dired-x.el (dired-guess-shell-alist-default): Use git when possible.

Check for Git backend and provide "git apply" for patch files (bug#36895).

* lisp/dired.el (dired-special): Rename face from dired-socket (bug#24547).

(dired-re-special): Rename from dired-re-socket.

* lisp/isearch.el (isearch-define-mode-toggle): Ensure isearch-mode is active.

Call 'isearch-mode' when it's nil.  (Bug#36871)

Fix compilation with CHECK_STRUCTS

* src/pdumper.c (dump_hash_table): Update hash of
HASH_Lisp_Hash_Table.  (Bug#36929)

Revert "Make `view-lossage' output of chars read from `read-char' more logical"

This reverts commit 1abf76877847226daa5ab7e07000ac1d4aba3478.

This change apparently led to problems with kmacro.

Improve Tramp's caching

* lisp/net/tramp.el (tramp-handle-add-name-to-file)
(tramp-handle-write-region):
* lisp/net/tramp-adb.el (tramp-adb-handle-make-directory)
(tramp-adb-handle-delete-directory)
(tramp-adb-handle-delete-file, tramp-adb-handle-write-region)
(tramp-adb-handle-set-file-modes)
(tramp-adb-handle-set-file-times, tramp-adb-handle-copy-file)
(tramp-adb-handle-rename-file):
* lisp/net/tramp-gvfs.el (tramp-gvfs-do-copy-or-rename-file)
(tramp-gvfs-handle-delete-directory)
(tramp-gvfs-handle-delete-file)
(tramp-gvfs-handle-make-directory)
(tramp-gvfs-handle-set-file-modes)
(tramp-gvfs-handle-set-file-times, tramp-gvfs-set-file-uid-gid):
* lisp/net/tramp-rclone.el (tramp-rclone-do-copy-or-rename-file)
(tramp-rclone-handle-delete-directory)
(tramp-rclone-handle-delete-file):
* lisp/net/tramp-sh.el (tramp-sh-handle-make-symbolic-link)
(tramp-sh-handle-set-file-modes, tramp-sh-handle-set-file-times)
(tramp-sh-handle-add-name-to-file)
(tramp-sh-handle-copy-directory, tramp-do-copy-or-rename-file)
(tramp-sh-handle-delete-directory, tramp-sh-handle-delete-file)
(tramp-sh-handle-write-region):
* lisp/net/tramp-smb.el (tramp-smb-handle-add-name-to-file)
(tramp-smb-handle-copy-directory, tramp-smb-handle-copy-file)
(tramp-smb-handle-delete-directory)
(tramp-smb-handle-delete-file)
(tramp-smb-handle-make-directory-internal)
(tramp-smb-handle-make-symbolic-link)
(tramp-smb-handle-rename-file, tramp-smb-handle-write-region):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-add-name-to-file)
(tramp-sudoedit-do-copy-or-rename-file)
(tramp-sudoedit-handle-delete-directory)
(tramp-sudoedit-handle-delete-file)
(tramp-sudoedit-handle-set-file-modes)
(tramp-sudoedit-handle-set-file-times)
(tramp-sudoedit-handle-make-symbolic-link): Do not flush all file
properties of upper directory.

* lisp/net/tramp-cache.el (tramp-flush-file-upper-properties):
New defun.
(tramp-flush-file-properties, tramp-flush-directory-properties):
Use it.

* test/lisp/net/tramp-tests.el (tramp-time-diff): Declare.
(tramp--test-file-attributes-equal-p): Handle also modification
and status change time.

Make `view-lossage' output of chars read from `read-char' more logical

* lisp/help.el (view-lossage): Use the new data format to output
data from `read-char' and the like in a more understandable
fashion (bug#21867).

* src/keyboard.c (command_loop_1): Record (in recent_keys) the end
of commands.
(Frecent_keys): Don't include `end-of-command' in non-command outputs.
(syms_of_keyboard): Define `end-of-command'.

save-some-buffers-default-predicate doc clarification

* lisp/files.el (save-some-buffers-default-predicate): Clarify
calling convention.

; * doc/lispref/searching.texi: Typo fix

Fix doc-strings of 'display-buffer-*' functions (Bug#19461)

* lisp/window.el (display-buffer-in-atom-window)
(display-buffer-in-side-window, display-buffer-record-window)
(display-buffer-use-some-frame, display-buffer-same-window)
(display-buffer-reuse-window, display-buffer-pop-up-frame)
(display-buffer-pop-up-window, display-buffer-in-child-frame)
(display-buffer-in-direction, display-buffer-below-selected)
(display-buffer-at-bottom, display-buffer-in-previous-window)
(display-buffer-use-some-window)
(display-buffer--maybe-pop-up-frame-or-window)
(display-buffer--maybe-pop-up-frame): Fix doc-strings
(Bug#19461).

Fix one more 2019-08-04 regex lint

Problem clarified by Mattias Engdegård in:
https://lists.gnu.org/r/emacs-devel/2019-08/msg00087.html
* lisp/isearch.el (isearch-symbol-regexp):
Remove \s@ from regexp as it cannot match.

Support reverting Apropos buffers (bug#36588)

* lisp/apropos.el (apropos--current): New variable akin to
help-xref-stack-item storing information for revert-buffer.
(apropos--revert-buffer): New function.
(apropos-mode): Use it as revert-buffer-function.
(apropos-command, apropos, apropos-library, apropos-value)
(apropos-local-value, apropos-documentation): Set apropos--current
in low-level commands, i.e., those which do not call other commands.

Fix 2019-08-04 regex lint

Problem reported by Mattias Engdegård in:
https://lists.gnu.org/r/emacs-devel/2019-08/msg00085.html
* lisp/calendar/diary-lib.el (diary-glob-file-regexp-prefix):
Omit unnecessary ‘\’ before ordinary char.
* lisp/cedet/inversion.el (inversion-decoders):
* lisp/org/ob-haskell.el (org-babel-haskell-export-to-lhs):
Omit unnecessary ‘?’ after nullable pattern.
* lisp/org/org-capture.el (org-capture-fill-template):
Match upper-case as well as lower-case letters.
* lisp/progmodes/cc-mode.el (c-before-change-check-unbalanced-strings)
(c-after-change-mark-abnormal-strings):
Simplify ‘.|\r’ to ‘.’.
* lisp/progmodes/gdb-mi.el (gdb-jsonify-buffer):
Put ‘-’ at end of bracket expression.

Tweak time arithmetic performance

* src/timefns.c (lispint_arith): New function, which
should be a bit faster if B is 0, or if A is a bignum
and B a fixnum with absolute value in unsigned long range.
(time_arith): Use it.

Improve time function doc

* doc/misc/emacs-mime.texi (time-date): Don’t give
parse-iso8601-time-string in the example, as the function is
not autoloaded.
* lisp/gnus/nndiary.el (nndiary-compute-reminders):
No need to call encode-time or use floating point here.

Fix the MS-Windows build broken by recent changes

* src/inotify.c (syms_of_inotify) <Qignored>: Don't define here...
* src/coding.c (syms_of_coding) <Qignored>: ...define it here,
because it is needed also on platforms that don't compile
inotify.c.

Minor fix to recent coding.c change

* src/coding.c (get_buffer_gap_address):
Don’t assume string or buffer length fits in int.
Also, improve wording of comments.

* .dir-locals.el: Enable `bug-reference-mode' for further major modes.

Capitalise a couple of node names

* doc/lispref/functions.texi (Advising Functions): Capitalise node
names (bug#17717).
(Advice Combinators, Porting Old Advice): Capitalise.

Clarify macroexp-let* doc string

* lisp/emacs-lisp/macroexp.el (macroexp-let2*): Clarify doc
string (bug#19371).

Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs

Add Unicode-safe UTF-8 converter

* src/coding.c (encode_string_utf_8, decode_string_utf_8): New functions.
* src/coding.h (encode_string_utf_8, decode_string_utf_8): Extern them.

Core Advising Primitives `interactive' clarification

* doc/lispref/functions.texi (Core Advising Primitives): Clarify
when the interactive spec is a function (bug#17871).

Implement set-file-* functions for tramp-gvfs.el

* lisp/net/tramp-gvfs.el (tramp-gvfs-gio-mapping):
Add "gvfs-set-attribute".
(tramp-gvfs-file-name-handler-alist):
Add `tramp-gvfs-handle-set-file-modes',
`tramp-gvfs-handle-set-file-times' and
`tramp-gvfs-handle-set-file-uid-gid'.
(tramp-gvfs-handle-set-file-modes)
(tramp-gvfs-handle-set-file-times)
(tramp-sh-handle-set-file-uid-gid): New defuns.

* lisp/net/tramp.el (tramp-handle-write-region): Set file modes.

* test/lisp/net/tramp-tests.el (tramp-test20-file-modes)
(tramp-test22-file-times): Do not skip for tramp-gvfs.el.

Fix two mouse drag and drop issues (Bug#28620, Bug#36269)

Allow 'mouse-drag-and-drop-region' to move/copy text from one
frame to another (Bug#28620).  Prevent mouse avoidance mode from
interfering with 'mouse-drag-and-drop-region' (Bug#36269).

* lisp/avoid.el (mouse-avoidance-ignore-p): Suspend avoidance
when 'track-mouse' equals 'dropping'.
* lisp/mouse.el (mouse-drag-and-drop-region): Set
'track-mouse' to 'dropping'.  Continue reading events also
when switching frames.
* src/keyboard.c (Finternal_track_mouse): Rename from
Ftrack_mouse.
(some_mouse_moved): Return NULL also when mouse is not tracked.
(show_help_echo, readable_events, kbd_buffer_get_event): Don't
check whether mouse is tracked, some_mouse_moved does it now.
(track_mouse): Rename variable from do_mouse_tracking.  Adjust
all users.  In doc-string explain meanings of special values
'dragging' and 'dropping'.
* src/nsterm.m (ns_mouse_position): During drag and drop
consider last mouse frame only when there is no currently
focused frame.
* src/w32fns.c (w32_wnd_proc): Don't set mouse capture during a
drag and drop operation.
* src/w32term.c (w32_mouse_position): Track frame under mouse
during mouse drag and drop.
(mouse_or_wdesc_frame): New function.
(w32_read_socket): Call mouse_or_wdesc_frame on mouse events.
* src/xdisp.c (define_frame_cursor1): Don't change mouse cursor
shape during mouse drag and drop.
(syms_of_xdisp): New symbol Qdropping.
* src/xterm.c (XTmouse_position): Allow mouse drag and drop move
to another frame
(mouse_or_wdesc_frame): New function.
(handle_one_xevent): Use mouse_or_wdesc_frame for mouse events.

Improved ChangeLog generation for vc log (Bug#16301)

* lisp/vc/diff-mode.el (diff-find-source-location): Fix docstring.

* lisp/vc/add-log.el (change-log-unindented-file-names-re)
(change-log-read-entries, change-log-read-defuns)
(change-log-insert-entries):
* lisp/vc/diff-mode.el (diff-add-log-current-defuns):
* lisp/vc/log-edit.el (log-edit--insert-filled-defuns)
(log-edit-fill-entry): New functions.
(log-edit-mode): Set `log-edit-fill-entry' as
`fill-paragraph-function'.
(log-edit-generate-changelog-from-diff): New command.
(log-edit-mode-map): Bind it to C-c C-w.
* doc/emacs/maintaining.texi (Types of Log File, Log Buffer):
* CONTRIBUTE: Document it.
* etc/NEWS: Announce it.
* test/lisp/vc/log-edit-tests.el (log-edit-fill-entry)
(log-edit-fill-entry-joining): New tests.

Fix Gnus group name reference in gnus-mark-xrefs-as-read

* lisp/gnus/gnus-sum.el (gnus-mark-xrefs-as-read): There's already a
local binding for "group", don't need another "name". This was left
over from the obarray-to-hashtable change.

Temporarily preserve encoded Gnus group names in Gnus files

Non-ascii Gnus groups should be written to files in their encoded
version until we're ready to bump Gnus' version and add an upgrade
routine.

* lisp/gnus/gnus-start.el (gnus-gnus-to-quick-newsrc-format):
* lisp/gnus/gnus-agent.el (gnus-category-read):
  (gnus-category-write): Handle non-ascii group names appropriately.
* lisp/gnus/gnus-registry.el (gnus-registry--munge-group-names): New
  function to encode/decode group names.
  (gnus-registry-fixup-registry):
  (gnus-registry-save): Use function.

Remove Gnus group name encoding/decoding

This completes the process started in c1b63af445. Gnus group names are
now fully decoded inside the Gnus system.

* lisp/gnus/gnus-agent.el (gnus-agent-file-coding-system): Change
  default to utf-8-emacs.
  (gnus-agent-decoded-group-names, gnus-agent-decoded-group-name):
  Remove variable and function. Remove all usage in this file.
* lisp/gnus/gnus-cache.el (gnus-cache-decoded-group-names,
  gnus-cache-unified-group-names, gnus-cache-decoded-group-name):
  Remove these variables and function. Remove all usage in this file.
* lisp/gnus/gnus-group.el (gnus-tmp-decoded-group): Remove this
  variable, gnus-tmp-group is now decoded.
  (gnus-group-completing-read): Don't encode or decode group names
  here.
  (gnus-group-make-group): Remove ENCODED argument.
* lisp/gnus/gnus-srvr.el (gnus-browse-foreign-server): Decode group
  names here.
* lisp/gnus/gnus-start.el (gnus-make-hashtable-from-newsrc-alist):
  check for encoded group names and decode.
  (gnus-active-to-gnus-format): Make sure incoming group names are
  decoded.
  (gnus-read-newsrc-el-file): Check for encoded group names in
  gnus-topic-alist.
* lisp/gnus/nnagent.el: Don't use a unibyte buffer.
* lisp/gnus/nnheader.el (nnheader-file-coding-system): Switch default
  from 'raw-text to 'undecided, on the assumption that 'undecided will
  probably write 'utf-8-emacs unless the user has arranged things
  otherwise.
* lisp/gnus/nnimap.el (nnimap-decode-gnus-group,
  nnimap-encode-gnus-group): Remove functions and their use.
* lisp/gnus/nnmail.el (nnmail-parse-active): Remove encoding.
  (nnmail-active-file-coding-system): Default to 'utf-8-emacs instead
  of 'raw-text.
  (nnmail-group-names-not-encoded-p): Obsolete this variable; stop
  using it.
* lisp/gnus/gnus-art.el:
* lisp/gnus/gnus-cus.el:
* lisp/gnus/gnus-msg.el:
* lisp/gnus/gnus-start.el:
* lisp/gnus/gnus-sum.el:
* lisp/gnus/gnus.el:
* lisp/gnus/nnml.el:
* lisp/gnus/message.el:
* lisp/gnus/nnrss.el: Stop using gnus-group-decoded-name in all these
  files.

Fix ordering of Gnus groups after yanking

* lisp/gnus/gnus-start.el (gnus-group-change-level): Fix docstring to
note that the inserted group is inserted *before* the PREVIOUS
group. Fix indexing -- shouldn't have been adding one to the index.

Remove stale .pdmp files with ‘make clean’

Problem reported by Sven Joachim (Bug#36907).
* admin/make-emacs: Simplify, now that clean does versionclean.
* src/Makefile.in ($(etc)/DOC, versionclean, extraclean):
Don’t ignore rm -f failures.
(versionclean): Also remove emacs-*.*.*[0-9].pdmp and ../etc/DOC*.
(clean): Depend on versionclean and simplify.

* doc/lispref/display.texi (SVG Images): Remove menu.

Not needed since SVG Path Commands was changed to not be a node.

Clarify hi-lock-file-patterns-prefix doc string

* lisp/hi-lock.el (hi-lock-file-patterns-prefix): Clarify doc
string (bug#17993).

Mention `themed-value' in Variable Definitions node

* doc/lispref/customize.texi (Variable Definitions): Mention
`themed-value' (bug#17996).

calc mode line touch up

* lisp/calc/calc.el (calc-set-mode-line): Don't put excessive
white space in mode line (bug#18079).

Fix rare undefined behaviors in replace-match

* src/search.c (Freplace_match): Simplify by caching search_regs
components.  Fix sanity check for out-of-range subscripts;
it incorrectly allowed negative subscripts, subscripts
equal to search_regs.num_regs, and it had undefined
behavior for subscripts outside ptrdiff_t range.
Improve wording of newly-introduced replace-match diagnostic.
Rework use of opoint, to avoid setting point to an out-of-range value
in rare cases involving modification hooks.

cua-rect help: check for 'control value

* lisp/emulation/cua-rect.el (cua-help-for-rectangle): Check for
'control value (bug#18120).

Copyright-paperwork-exempt: yes

delete-backward/forward-char doc string clarification

* lisp/simple.el (delete-backward-char): Doc string clarification
(bug#18192).
(delete-forward-char): Ditto.

ido-find-file doc string addition

* lisp/ido.el (ido-find-file): Mention ido-reread-directory
(bug#18275).  Suggested by Rob Browning.

easy-menu-define doc string fix

* emacs-lisp/easymenu.el (easy-menu-define): Docstring :label and
:help of the menu itself.

Add some function index entries for ido.texi

* doc/misc/ido.texi: Add index entries for functions (bug#18691).

Tweak tq queue processing

* lisp/emacs-lisp/tq.el (tq-process-buffer): Pop the queue before
calling the function because the function may add new entries to
the queue (bug#19016).  Also report errors.

Tweak tango-dark-theme hightlight face

* etc/themes/tango-dark-theme.el (class): Make highlight a bit
less yellow to make the cursor visible on it (bug#19189).

Fix error message in replace-match for subexpressions

* src/search.c (Freplace_match): Output a more understandable
error message when replacing a subexpression (bug#19208).

Clarify Freplace_match logic

* src/search.c (Freplace_match): Add some doc strings to clarify
the logic and do a minor clean up (bug#19208).

Don't refer to non-existent functions in mode line examples

* doc/lispintro/emacs-lisp-intro.texi (Mode Line): Ditto.

* doc/lispref/modes.texi (Mode Line Top): In the :eval example,
use a function that exists to avoid confusion (bug#19224).

Fix previous macroexp-progn doc string fix

* lisp/emacs-lisp/macroexp.el (macroexp-progn): Fix previous doc
string clarification.

; * etc/NEWS: Fix a typo.  (Bug#36829)

Minor doc fix in etags.el

* lisp/progmodes/etags.el
(etags-xref-find-definitions-tag-order): Doc fix.  (Bug#32510)

Improve documentation of debugging Lisp syntax error

* doc/lispref/debugging.texi (Syntax Errors, Excess Open)
(Excess Close): Name the commands invoked by the key
sequences.  Add cross-references to appropriate sections of
the Emacs manual.  (Bug#21385)

Improve documentation of 'display-buffer-*' functions

* lisp/window.el (display-buffer-in-atom-window)
(display-buffer-in-side-window, display-buffer-same-window)
(display-buffer--maybe-same-window)
(display-buffer-reuse-window)
(display-buffer-reuse-mode-window)
(display-buffer-pop-up-frame, display-buffer-pop-up-window)
(display-buffer--maybe-pop-up-frame-or-window)
(display-buffer--maybe-pop-up-frame)
(display-buffer-in-child-frame, display-buffer-in-direction)
(display-buffer-below-selected, display-buffer-at-bottom)
(display-buffer-in-previous-window)
(display-buffer-use-some-window, display-buffer-no-window):
More details about the ALIST argument in the doc string.  (Bug#19461)

macroexp doc fixes

* lisp/emacs-lisp/macroexp.el (macroexp-progn): Doc clarification
(bug#19371).
(macroexp-let*): Doc fix.

macroexp--cons doc fix

* lisp/emacs-lisp/macroexp.el (macroexp--cons): Doc fix (bug#19371).

Fix some minor inconsistencies in the Package examples

* doc/lispref/package.texi (Simple Packages): Use one of the
approved keywords (bug#19490).

* doc/lispref/tips.texi (Library Headers): Use URL instead of
Homepage to make things consistent with "Simple Packages".

Don't but out on ~/.git files in ede

* lisp/cedet/ede/detect.el (ede--detect-ldf-root-predicate): Make
this work with ~/ as the dir (bug#19521).

browse-url doc string fixup

* lisp/net/browse-url.el (browse-url-browser-function)
(browse-url-secondary-browser-function): Mention each other in the
doc strings.

Make Info-find-file ensure that Info is initialised

* lisp/info.el (Info-find-file): Ensure that Info is initialised,
because libraries call that function (bug#19880).

Fix progression in hideshow.el

* lisp/progmodes/hideshow.el (hs-hide-all): Ensure progression in
a less brittle fashion (bug#19892).

Fix example code in hideshow.el

* lisp/progmodes/hideshow.el: The original example would infloop
(bug#19892).

Use default value of `parse-time-months' in tramp-smb.el

* lisp/net/tramp-smb.el (tramp-smb-read-file-entry): Use default
value of `parse-time-months'.

; Fix typo in filenotify-tests.el

Improve pretty-printing of multiple JSON snippets in a region

* lisp/json.el (json-pretty-print): Improve pretty-printing of
multiple JSON snippets in a region.  Don't lose the region contents
starting with the first non-JSON-parseable text.  Also, don't swallow
errors that occurred while parsing (bug#34160).

; Docfixes for recent browse-url.el additions

* lisp/net/browse-url.el (browse-url-secondary-browser-function)
(browse-url-button-copy): Fix punctuation in and clarify docstrings.

CC Mode: Fix error in macro cache.  This fixes bug #36802

* lisp/progmodes/cc-engine.el (c-invalidate-macro-cache): Add in a cond arm
to handle the change position being less than the recorded CPP contruct end.

Make gravatar.el more configurable

For discussion, see the following thread:
https://lists.gnu.org/archive/html/emacs-devel/2019-07/msg00528.html

* etc/NEWS: Announce changes in gravatar.el user options.

* lisp/image/gravatar.el (gravatar-cache-ttl): Change :type to
number of seconds without changing the default value and while still
accepting other timestamp formats.
(gravatar-rating): Restrict :type to ratings recognized by Gravatar.
(gravatar-size): Allow nil as a value, in which case Gravatar's
default size is used.
(gravatar-default-image, gravatar-force-default): New user options
controlling the Gravatar query parameters 'default' and
'forcedefault', respectively.
(gravatar-base-url): Use HTTPS.
(gravatar--query-string): New helper function to facilitate testing.
(gravatar-build-url): Use it.

* test/lisp/image/gravatar-tests.el (gravatar-size)
(gravatar-default-image, gravatar-force-default)
(gravatar-build-url): New tests.

Fix some minor gravatar.el issues

For discussion, see the following thread:
https://lists.gnu.org/archive/html/emacs-devel/2019-07/msg00528.html
* lisp/image/gravatar.el (gravatar-hash): Trim leading and trailing
whitespace in given address, as per the Gravatar docs.
(gravatar-retrieve-synchronously): Silence call to
url-retrieve-synchronously for consistency with gravatar-retrieve.
(gravatar-retrieved): Only cache buffer on successful retrieval.
* test/lisp/image/gravatar-tests.el: New file.

DRY in gravatar.el

For discussion, see the following thread:
https://lists.gnu.org/archive/html/emacs-devel/2019-07/msg00528.html
* lisp/image/gravatar.el (gravatar-data->image): Remove.
(gravatar-retrieve, gravatar-retrieve-synchronously): Reuse
url-fetch-from-cache and gravatar-retrieved to reduce duplication.
(gravatar-retrieved): Only cache buffer if url-current-object is
non-nil and return result of callback.  This affords reusing this
function in cached URL buffers.

Use lexical-binding for Gravatar support

For discussion, see the following thread:
https://lists.gnu.org/archive/html/emacs-devel/2019-07/msg00528.html
* lisp/gnus/gnus-gravatar.el: Use lexical-binding.  Link custom
group 'gnus-gravatar' to 'gravatar'.
(gnus-gravatar-size, gnus-gravatar-too-ugly): Doc fix.
(gnus-gravatar-insert): Check liveness of article buffer sooner.
(gnus-treat-from-gravatar, gnus-treat-mail-gravatar): Use
interactive spec "p" instead of emulating it.
* lisp/image/gravatar.el: Use lexical-binding.
(gravatar-cache-expired): Remove.  Change all callers to use
url-cache-expired instead.
(gravatar-get-data, gravatar-retrieve)
(gravatar-retrieve-synchronously): Simplify.

CC Mode: Fix spurious recognition of operators beginning with, e.g. "or"

This fixes bug #36801.

* lisp/progmodes/cc-langs.el (c-pre-lambda-tokens-re): Use c-make-keywords-re
rather than regexp-opt to make an optimised regexp out of a list of tokens.

pdb doc clarification

* lisp/progmodes/gud.el (pdb): Clarify what the parameters mean
(bug#20106).

Mention that some dired commands work on the current file, too

* lisp/dired-aux.el (dired-do-search): Mention that it works on
file under point (bug#20194).
(dired-do-find-regexp-and-replace): Ditto.
(dired-do-find-regexp): Ditto.

CC Mode: Fix the timing of application and removal of string fence properties

This fixes bug #36897.

* lisp/progmodes/cc-mode.el (c-before-change-check-unbalanced-strings): Check
string fence text properties are actually present on string delimiters before
trying to remove them.
(c-before-change): Amend the nesting of unwind-protect, widen,
c-restore-string-fences, and c-clear-string-fences.  Move
invalidate-state-cache to outside of the widening.
(c-after-change): Amend the nesting of unwind-protect, widen,
c-restore-string-fences, and c-clear-string-fences.

Use "rebinding keys" in the "Rebinding" section of the manual

* doc/emacs/custom.texi (Rebinding): Use the term "rebinding keys"
instead of "redefining keys", because the former seems more
logical (bug#21036).

Clean up file-size-function

It is now called `byte-count-to-string-function', and used instead of
calling `file-size-human-readable' directly where appropriate.

* lisp/files.el (file-size-human-readable-iec): New.
(file-size-function): Rename to byte-count-to-string-function.  Better
default value.  Eliminate lambda.  Better default for custom choice.
Put in group `files'.  More descriptive doc string.  Move.
(out-of-memory-warning-percentage, warn-maybe-out-of-memory)
(get-free-disk-space):
* lisp/dired.el (dired-number-of-marked-files):
* lisp/url/url-http.el (url-http-simple-after-change-function)
(url-http-content-length-after-change-function):
Use byte-count-to-string-function.
* test/lisp/files-test.el (files-test-file-size-human-readable):
Test file-size-human-readable-iec.

Mention font-backend related crashes in PROBLEMS

* etc/PROBLEMS: Mention the crash in the Cairo build when
.emacs.desktop messes with font-backend.  (Bug#36835)

Fix two parse-time-months invalid assumptions

* lisp/gnus/nnimap.el: Do not require parse-time.
* lisp/gnus/nnimap.el (nnimap-find-expired-articles):
* lisp/net/pop3.el (pop3-make-date):
Just use system-time-locale and format-time-string; no need to
refer to parse-time-months.
* lisp/net/pop3.el (parse-time-months): Remove defvar.
* lisp/net/tramp-smb.el (tramp-smb-read-file-entry):
Add FIXME comment about this.

Port standard-test-interval to Los Angeles

* test/lisp/calendar/iso8601-tests.el (standard-test-interval):
Use UTC to avoid DST glitches in the test.

Document that --eval makes emacsclient ignore -n

* doc/man/emacsclient.1: Mention that -n is ignored if --eval is
given (bug#20524).

Document batch-byte-compile directory behavior

* lisp/emacs-lisp/bytecomp.el (batch-byte-compile): Document the
behaviour with directories (bug#20867).

* lisp/gnus/message.el (message-sendmail-f-is-evil): Update :version

Update URL in comment in gomoku.el

* lisp/play/gomoku.el: Update the URL in the comments (bug#21300).

Fix reference to `tags-loop-continue' in doc string

* lisp/dired-aux.el (dired-do-search): Refer to
`fileloop-continue' instead of the obsolete `tags-loop-continue'
(bug#21475).

Mention `C-h b' in the Keymaps node

* doc/emacs/custom.texi (Keymaps): Mention `C-h b' here (bug#21653).

Add PDF to the DocBook notation class

* etc/schema/dbnotn.rnc: PDF is among the document types accepted
(bug#21882).

Copyright-paperwork-exempt: yes

Say that while returns nil

* src/eval.c (Fwhile): Say that while always returns nil
(bug#22006).

* doc/lispref/display.texi (SVG Images): Add menu for subsection.

Again.  This is needed for makeinfo-4.13.

Fix the ELisp manual part of a recent commit

* doc/lispref/display.texi (SVG Images): Fix markup of "SVG
Path Commands".  It is no longer a @node, but a @subheading.

Fix property stripping in image-file-yank-handler

Fix proposed by Martin Rudalics <rudalics@gmx.at> in:
https://lists.gnu.org/archive/html/emacs-devel/2008-12/msg00945.html
* lisp/image-file.el (image-file-yank-handler): Handle case when
yank-excluded-properties is t.

Fix usage of remove-text-properties

* lisp/allout-widgets.el (allout-decorate-item-icon):
* lisp/emacs-lisp/chart.el (chart-goto-xy):
* lisp/forms.el (forms--make-format)
(forms--make-format-elt-using-text-properties):
* lisp/htmlfontify.el (hfy-unmark-trailing-whitespace):
* lisp/net/newst-plainview.el (newsticker-hide-entry)
(newsticker-show-entry):
* lisp/nxml/nxml-mode.el (nxml-cleanup):
* lisp/obsolete/longlines.el (longlines-unshow-hard-newlines)
(longlines-encode-region):
* lisp/org/ob-exp.el (org-babel-exp-process-buffer):
* lisp/org/org-agenda.el (org-agenda-show-new-time):
* lisp/progmodes/cc-defs.el
(c-clear-char-property-with-value-function)
(c-clear-char-property-with-value-on-char-function):
* lisp/progmodes/ebrowse.el (ebrowse--hide):
* lisp/progmodes/gdb-mi.el (gdb-send):
* lisp/progmodes/idlw-shell.el
(idlwave-retrieve-expression-from-level):
* lisp/progmodes/make-mode.el (makefile-fill-paragraph):
* lisp/progmodes/prog-mode.el (prettify-symbols--post-command-hook):
* lisp/progmodes/ruby-mode.el (ruby-syntax-propertize):
* lisp/tmm.el (tmm-remove-inactive-mouse-face):
Always pass an explicit plist to remove-text-properties.

* lisp/dired.el (dired--unhide):
* lisp/facemenu.el (facemenu-add-face):
* lisp/htmlfontify.el (hfy-fontify-buffer):
* lisp/iimage.el (iimage-mode-buffer):
* lisp/image-file.el (image-file-yank-handler):
* lisp/progmodes/prog-mode.el (prettify-symbols--compose-symbol):
* lisp/textmodes/tex-mode.el (latex-env-before-change):
* test/src/undo-tests.el (undo-test0):
Use remove-list-of-text-properties in place of
remove-text-properties where appropriate.

; Auto-commit of loaddefs files.

Doc string clarification for defcustom

* lisp/custom.el (defcustom): Mention `custom-declare-variable' in
the doc string(bug#22703).

Make `C-u RET' in erc use the secondary browser

* lisp/erc/erc-button.el (erc-button-alist): Use the version of
`browse-url' that interprets `C-u RET' as using the secondary browser.

Use decoded-time accessors in vc-cvs

* lisp/vc/vc-cvs.el (vc-cvs-parse-entry): Use decoded-time
accessors for results from `parse-time-string'.

Use decoded-time accessors in gnus-demon

* lisp/gnus/gnus-demon.el (gnus-demon-time-to-step): Use
decoded-time accessors for results from `parse-time-string'.

Use decoded-time accessors in esh-util

* lisp/eshell/esh-util.el (eshell-parse-ange-ls): Use decoded-time
accessors for results from `parse-time-string'.

Remove some compat code in esh-util

* lisp/eshell/esh-util.el (eshell-parse-ange-ls): Remove
older-Emacs compat code.

; Use more decoded time accessors in time-date.el

These were overlooked in a recent change.
* lisp/calendar/time-date.el (time-date--day-in-year): Use decoded
time accessors.

Add example for removing scroll bars/fringes from mini windows (Bug#8868)

* doc/lispref/display.texi (Fringe Size/Pos): Mention example
for how to permenantly remove fringes from minibuffer windows.
(Scroll Bars): Add example for how to permanently remove
scroll bars and fringes from minibuffer windows.

format-time-string subsumes time-zone-format

* lisp/calendar/time-date.el (time-zone-format):
* test/lisp/calendar/time-date-tests.el (test-time-zone-format):
Remove.
* lisp/gnus/nnrss.el (nnrss-normalize-date):
Use format-time-string instead of time-zone-format.