Put default action first in src/Makefile

* src/Makefile.in (all): Put this rule before lisp.mk.
That way, plain 'make' works in the src directory again.

* Makefile.in: Fix extraclean rule.

(extraclean_dirs): New.
(extraclean): Use it.

Avoid compiler warning in image.c on MS-Windows

* src/w32term.h (x_query_color): Add prototype, to avoid compiler
warning in image.c.

Fix --without-toolkit-scroll-bars builds.

* src/xterm.c (x_scroll_bar_set_handle) [!USE_TOOLKIT_SCROLL_BARS]:
Add new argument to x_clear_area1.
(XTset_horizontal_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
Update x_clear_area arguments.

* admin/charsets/glibc/: New directory, imported from glibc 2.21.

* admin/charsets/Makefile.in (GLIBC_CHARMAPS):
Change to included version.
(LOCAL, local, totalclean): Remove.
(extraclean): Delete all generated files.

* lisp/pcmpl-cvs.el (pcmpl-cvs-entries): Don't assume CVS/Entries exists.

* lisp/progmodes/xref.el (xref-find-apropos): Use read-string.

tags-completion-at-point-function: Don't trust the find-tag function

* lisp/progmodes/etags.el (tags-completion-at-point-function):
Don't trust the find-tag function.

Pacify --enable-gcc-warnings

* src/frame.h (x_query_color): Remove redundant extern decl.
* src/ftcrfont.c (ftcrfont_glyph_extents, ftcrfont_list)
(ftcrfont_match, ftcrfont_open, ftcrfont_close)
(ftcrfont_text_extents, ftcrfont_draw):
* src/xterm.c (x_set_window_size_1, *x_color_cells, x_update_end)
(XTframe_up_to_date, x_clear_area1, x_clear_frame)
(x_ins_del_lines, frame_highlight, frame_unhighlight)
(x_new_focus_frame, x_focus_changed, XTframe_rehighlight)
(x_draw_hollow_cursor, x_draw_bar_cursor, x_flush, x_update_begin)
(x_update_window_begin, x_connection_closed)
(x_set_clip_rectangles, x_reset_clip_rectangles, x_fill_rectangle)
(x_draw_rectangle, x_fill_trapezoid_for_relief, x_clear_window)
(*x_gc_get_ext_data, x_extension_initialize)
(x_cr_accumulate_data):
Remove redundant static decl.  Many of these GCC doesn't complain
about, but we might as well clean out the duplication while we're
in the neighborhood.
* src/xterm.c (x_fill_trapezoid_for_relief):
Remove decl of nonexistent function.

; Omit entries that will appear in ChangeLog.2

Replace gui-method macros with cl-generic with &context

* lisp/frame.el (gui-method--name, gui-method, gui-method-define)
(gui-method-declare, gui-call): Remove.
(frame-creation-function): Use cl-defgeneric.
(make-frame): Adjust callers.

* lisp/menu-bar.el (menu-bar-edit-menu):
Use gui-backend-selection-exists-p.

* lisp/select.el (x-get-clipboard): Use gui-backend-get-selection.
(gui-backend-get-selection): New cl-generic to replace
gui-get-selection method.
(gui-backend-set-selection): New cl-generic to replace
gui-set-selection method.
(gui-selection-owner-p): New cl-generic to replace
gui-selection-owner-p method.
(gui-backend-selection-exists-p): New cl-generic to replace
gui-selection-exists-p method.  Adjust all callers.

* lisp/server.el (server-create-window-system-frame): Don't ignore
window-system spec even when unsupported.

* lisp/simple.el (deactivate-mark): Use new gui-backend-* functions.

* lisp/startup.el (handle-args-function, window-system-initialization):
Use cl-defgeneric.
(command-line): Adjust calls accordingly.

* lisp/term/ns-win.el (ns-window-system-initialization): Turn into
a window-system-initialization method.
(handle-args-function, frame-creation-function): Use cl-defmethod.
(gui-set-selection, gui-selection-owner-p, gui-selection-exists-p)
(gui-get-selection): Use cl-defmethod on the new functions instead.

* lisp/term/pc-win.el (w16-get-selection-value): Turn into
a gui-backend-get-selection method.
(gui-selection-exists-p, gui-selection-owner-p, gui-set-selection):
Use cl-defmethod on the new functions instead.
(msdos-window-system-initialization): Turn into
a window-system-initialization method.
(frame-creation-function, handle-args-function): Use cl-defmethod.

* lisp/term/w32-win.el (w32-window-system-initialization): Turn into
a window-system-initialization method.
(handle-args-function, frame-creation-function): Use cl-defmethod.
(gui-set-selection, gui-selection-owner-p, gui-selection-exists-p)
(gui-get-selection): Use cl-defmethod on the new functions instead.

* lisp/term/x-win.el (x-window-system-initialization): Turn into
a window-system-initialization method.
(handle-args-function, frame-creation-function): Use cl-defmethod.
(gui-set-selection, gui-selection-owner-p, gui-selection-exists-p)
(gui-get-selection): Use cl-defmethod on the new functions instead.

* lisp/term/xterm.el (xterm--set-selection): Turn into
a gui-backend-set-selection method.

* src/nsselect.m (Fns_selection_exists_p): Remove unused arg `terminal'.
(Fns_selection_owner_p): Remove unused arg `terminal'.
(Fns_get_selection): Remove unused args `time_stamp' and `terminal'.

Revert "Fix etags Bug#20629 that broke C++ support."

This reverts commit 13dd9d4f7e75d2c78aa5537cef09de03663e9748.

Fix etags Bug#20629 that broke C++ support.

* etags.el (etags-xref-find-definitions-tag-order): Revert commit
from Sun May 10 (Bug#20629).

Merge branch 'cairo'.

Main work done by YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>.
Small fixes and image work by Jan D. <jan.h.d@swipnet.se>.

Merge branch 'master' into cairo

Fixes to compile cairo branch without cairo.

* src/gtkutil.c (xg_update_scrollbar_pos): x_clear_area takes frame as
first argument.

* src/xterm.c (handle_one_xevent): Surround x_cr_destroy_surface with
USE_CAIRO.

* lisp/emacs-lisp/package.el: Always update selected-packages

(package--update-selected-packages): New function.
(package-menu-execute): Use it before starting the transaction,
this way the list of selected packages is updated even when the
transaction fails.
(package-menu--perform-transaction): Don't edit selected-packages.

Fix etags reading of compressed files

* lib-src/etags.c (O_CLOEXEC) [WINDOWSNT]: Define.
Include fcntl.h, for O_CLOEXEC.
(process_file_name): Don't use 'popen', whose streams cannot be
rewound.  Instead, uncompress the file to a temporary file,
created by 'etags_mktmp', and read from that as usual.
(etags_mktmp): New function.

* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5: Update to be consistent with latest
changes in etags.c regarding reading compressed files.

Improve documentation of 'set-fontset-font'

* doc/lispref/display.texi (Fontsets): Document the value of nil
for the 3rd argument of 'set-fontset-font'.

Fix documentation of forward-line

* src/cmds.c (Fforward_line): Clarify the return value if the line
at end of accessible portion of the buffer has no newline.
* doc/lispref/positions.texi (Text Lines): Document what happens
if the line at end of accessible portion of buffer has no newline.

(Bug#20587)

* admin/charsets/Makefile.in (TRANS_TABLE): Add short aliases.

* admin/charsets/mapconv (LC_ALL): Set to C.

* Makefile.in: Add admin/charsets into top-level clean rules.

(clean): Add admin/charsets.
(maybeclean_dirs): New variable.
(distclean, bootstrap-clean, maintainer-clean): Use $maybeclean_dirs.

* admin/charsets/Makefile.in (LOCAL, local): Fix members.

* lisp/emacs-lisp/package.el (package-selected-packages): Fix doc

Generate admin/charsets Makefile via configure, and make more portable.

* configure.ac (SUBDIR_MAKEFILES): Add admin/charsets/Makefile.
(admin/charsets/Makefile): Generate it.
* admin/charsets/Makefile.in: Rename from Makefile.
(AWK, srcdir, top_srcdir, AM_DEFAULT_VERBOSITY):
New variables, set by configure.
(charsetdir, lispintdir, mapfiledir, AM_V_GEN, am__v_GEN_)
(am__v_GEN_0, am__v_GEN_1, AM_V_at, am__v_at_, am__v_at_0)
(am__v_at_1, LOCAL, mapconv, run_mapconv, big5, compact, cp51932)
(cp932, eucjp_ms, gb180302, gb180304, kuten): New variables.
(TRANS_TABLE, CHARSETS): Add directory prefix to value.
(all): Declare PHONY.
(local): New PHONY target.
(map_template): New template.  Use to define short PHONY aliases.
(*.map): Add directory prefixes to targets and prerequisites.
Respect make verbosity.
(JISC6226.map): Replace non-portable sed append without newline.
(install): Remove rule.
(clean): Only delete temporary sedscript.
(bootstrap-clean, distclean, maintainer-clean, extraclean)
(totalclean): New PHONY rules.
* admin/charsets/mapconv (BASE): Replace basename with expr.
(FILE): Add "mapfiles" subdirectory.
(AWK): New variable.  Use throughout in place of "awk".
(main): Use "gunzip -c" in place of "zcat".
Don't leave whitespace before "p", for older sed.
* admin/charsets/mapfiles/PTCP154: Add final newline,
to make older sed versions happy.
; * .gitignore: Ignore admin/charsets/Makefile.

* lisp/autorevert.el: Use lexical-binding.  Fix hook usage.

(global-auto-revert-ignore-buffer, auto-revert-notify-modified-p)
(auto-revert-notify-watch-descriptor): Use defvar-local.
(find-file-hook, auto-revert-tail-mode, )
(auto-revert-notify-add-watch): Use setq-local.
(auto-revert-notify-add-watch): Don't call make-local-variable on
kill-buffer-hook (bug#20601).

Change defgeneric so it doesn't completely redefine the function

* lisp/emacs-lisp/cl-generic.el (cl-generic-define): Don't throw away
previously defined methods.
(cl-generic-define-method): Let-bind purify-flag instead of using `fset'.
(cl--generic-prefill-dispatchers): Only define during compilation.
(cl-method-qualifiers): Remove redundant alias.
(help-fns-short-filename): Silence byte-compiler.
* test/automated/cl-generic-tests.el: Adjust to new defgeneric semantics.

(package-menu-execute): Remove reference to remove-dups

* lisp/erc/erc.el: Hide network/channel messages

(erc-network-hide-list, etc-channel-hide-list): New lists to define
message types per network/channel.
(erc-add-targets): New function to parse list of targets
(erc-hide-current-message-p): Modified to check for new targets

Don't quote nil and t in doc strings

This is as per "Tips for Documentation Strings" in the elisp manual.
For consistency, do the same in diagnostics and comments.

Fix a minor problem with mouse-face on mode line

* src/xdisp.c (note_mode_line_or_margin_highlight): Reset the
mouse face also if the mouse pointer hovers above mode-line glyphs
that don't come from any Lisp string.  (Bug#20620)

* lisp/emacs-lisp/package.el: Fix selected-package logic

(package-menu-execute): Mark as selected all non-upgrade packages
being installed.
(package-menu--perform-transaction): Don't mark anything.

* lisp/emacs-lisp/package.el: Mode-line progress report

(package-menu--transaction-status): New variable.
(package-menu-mode, package-menu--perform-transaction): Use it.

* lisp/emacs-lisp/package.el: Better transaction messages

(package-menu--partition-transaction): New function.
(package-menu--prompt-transaction-p, package-menu-execute): Use
it.
(package-menu--perform-transaction): Don't do any messaging.

* lisp/emacs-lisp/package.el: Revert async package transactions

(package-menu-async): Update doc.
(package-install-from-archive, package-download-transaction)
(package-install, package-menu--perform-transaction)
(package-menu-execute): Remove asynchronous functionality.

Revert doc string changes to f90.el

Problem reported by Glenn Morris in:
http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00596.html
* lisp/progmodes/f90.el (f90-mode, f90-abbrev-start):
Revert recent changes to doc strings, as it's intended that they
use grave accent, not quote.

; * doc/lispref/nonascii.texi (Character Properties): Fix a typo.

(Bug#20618)

Improve parameter name

Add new inline function `hash-table-empty-p'

; * test/automated/subr-tests.el: Standardize license notice.

Don't require help-fns when not needed

* lisp/emacs-lisp/autoload.el, lisp/emacs-lisp/advice.el:
* lisp/emacs-lisp/elint.el:
Don't require help-fns at the top level.
* lisp/emacs-lisp/advice.el (ad-arglist):
* lisp/emacs-lisp/cl-macs.el (cl--transform-lambda):
Don't require help-fns.  (Bug#17001)

Fix slash collapsing in etags on MS-Windows

* lib-src/etags.c (canonicalize_filename) [DOS_NT]: Separate the
MS-Windows code from the Posix code, and support collapsing both
forward- and back-slashes on MS-Windows.  Fixes a regression found
by the test suite.

Improve documentation of glyphless-char-display

* doc/lispref/display.texi (Glyphless Chars): Improve
documentation of glyphless character display.

Fix "acronym" display of glyphless characters on w32

* src/w32term.c (x_draw_glyphless_glyph_string_foreground): Don't
ignore "acronym" substitutes of 1 character for glyphless characters.

Add an automated test for let-when-compile

* test/automated/subr-tests.el (let-when-compile): New test.

Add let-when-compile macro instead of using pcase-let

* lisp/subr.el (let-when-compile): New let-like macro that makes its
bindings known to macros like `eval-when-compile' in the body.

* lisp/emacs-lisp/lisp-mode.el: Change the top-level `pcase-let' to a
  `let-when-compile'. Also comment out the unused lexical var
  `el-kws-re'.

The change greatly improves readability, while providing almost the
same (even shorter) byte code: instead of pre-evaluating 10 variables,
tossing them into a list, and destructuring that list a full screen
page later, the variables are simply bound as they are evaluated,
wrapped individually in `eval-when-compile'.

* lisp/emacs-lisp/package.el: "Delete" button in Help buffer

(package-delete-button-action): New function.
(describe-package-1): Add Delete button.

* lisp/emacs-lisp/package.el: Better dependency description

(package--used-elsewhere-p): New optional arg, ALL, and return
package-desc objects instead of names.
(package-delete): Update accordingly.
(describe-package-1): Describe which packages require the package.

Fix handling and doc-string of FRAME arg of `other-buffer' (Bug#20533)

* src/buffer.c (Fother_buffer): Argument FRAME must denote a live frame.
Fix doc-string (Bug#20533).

Improve `switch-to-buffer' in strongly dedicated windows (Bug#20472)

* lisp/window.el (switch-to-buffer-in-dedicated-window): New option.
(switch-to-buffer): If the selected window is strongly dedicated
to its buffer, signal error before prompting for buffer name.  Handle
`switch-to-buffer-in-dedicated-window'.  (Bug#20472)
* doc/lispref/windows.texi (Switching Buffers): Document
`switch-to-buffer-in-dedicated-window'.

Prefer "this" to “this” in doc strings

This mostly just straightens quotes introduced in my previous patch.
Suggested by Dmitry Gutov in:
http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00565.html
* lisp/faces.el, lisp/gnus/gnus-group.el, lisp/ldefs-boot.el:
* lisp/mail/supercite.el, lisp/net/tramp.el, lisp/recentf.el:
* lisp/textmodes/artist.el, lisp/textmodes/rst.el:
* lisp/textmodes/tildify.el, lisp/vc/ediff-util.el:
* lisp/vc/log-edit.el, lisp/xt-mouse.el:
Prefer straight double quotes to curved double quotes in doc strings.

Fix minor quoting problems in doc strings

These were glitches regardless of how or whether we tackle the
problem of grave accent in doc strings.
* lisp/calc/calc-aent.el (math-restore-placeholders):
* lisp/ido.el (ido-ignore-buffers, ido-ignore-files):
* lisp/leim/quail/cyrillic.el ("bulgarian-alt-phonetic"):
* lisp/leim/quail/hebrew.el ("hebrew-new")
("hebrew-biblical-sil"):
* lisp/leim/quail/thai.el ("thai-kesmanee"):
* lisp/progmodes/idlw-shell.el (idlwave-shell-file-name-chars):
Used curved quotes to avoid ambiguities like ‘`''’ in doc strings.
* lisp/calendar/calendar.el (calendar-month-abbrev-array):
* lisp/cedet/semantic/mru-bookmark.el (semantic-mrub-cache-flush-fcn):
* lisp/cedet/semantic/symref.el (semantic-symref-tool-baseclass):
* lisp/cedet/semantic/tag.el (semantic-tag-copy)
(semantic-tag-components):
* lisp/cedet/srecode/cpp.el (srecode-semantic-handle-:cpp):
* lisp/cedet/srecode/texi.el (srecode-texi-texify-docstring):
* lisp/emacs-lisp/byte-opt.el (byte-optimize-all-constp):
* lisp/emacs-lisp/checkdoc.el (checkdoc-message-text-engine):
* lisp/emacs-lisp/generator.el (iter-next):
* lisp/gnus/gnus-art.el (gnus-treat-strip-list-identifiers)
(gnus-article-mode-syntax-table):
* lisp/net/rlogin.el (rlogin-directory-tracking-mode):
* lisp/net/soap-client.el (soap-wsdl-get):
* lisp/net/telnet.el (telnet-mode):
* lisp/org/org-compat.el (org-number-sequence):
* lisp/org/org.el (org-remove-highlights-with-change)
(org-structure-template-alist):
* lisp/org/ox-html.el (org-html-link-org-files-as-html):
* lisp/play/handwrite.el (handwrite-10pt, handwrite-11pt)
(handwrite-12pt, handwrite-13pt):
* lisp/progmodes/f90.el (f90-mode, f90-abbrev-start):
* lisp/progmodes/idlwave.el (idlwave-mode, idlwave-check-abbrev):
* lisp/progmodes/verilog-mode.el (verilog-tool)
(verilog-string-replace-matches, verilog-preprocess)
(verilog-auto-insert-lisp, verilog-auto-insert-last):
* lisp/textmodes/makeinfo.el (makeinfo-options):
* src/font.c (Ffont_spec):
Fix minor quoting problems in doc strings, e.g., missing quote,
``x'' where `x' was meant, etc.
* lisp/erc/erc-backend.el (erc-process-sentinel-2):
Fix minor quoting problem in other string.
* lisp/leim/quail/ethiopic.el ("ethiopic"):
* lisp/term/tvi970.el (tvi970-set-keypad-mode):
Omit unnecessary quotes.
* lisp/faces.el (set-face-attribute, set-face-underline)
(set-face-inverse-video, x-create-frame-with-faces):
* lisp/gnus/gnus-group.el (gnus-group-nnimap-edit-acl):
* lisp/mail/supercite.el (sc-attribs-%@-addresses)
(sc-attribs-!-addresses, sc-attribs-<>-addresses):
* lisp/net/tramp.el (tramp-methods):
* lisp/recentf.el (recentf-show-file-shortcuts-flag):
* lisp/textmodes/artist.el (artist-ellipse-right-char)
(artist-ellipse-left-char, artist-vaporize-fuzziness)
(artist-spray-chars, artist-mode, artist-replace-string)
(artist-put-pixel, artist-text-see-thru):
* lisp/vc/ediff-util.el (ediff-submit-report):
* lisp/vc/log-edit.el (log-edit-changelog-full-paragraphs):
Use double-quotes rather than TeX markup in doc strings.
* lisp/skeleton.el (skeleton-pair-insert-maybe):
Reword to avoid the need for grave accent and apostrophe.
* lisp/xt-mouse.el (xterm-mouse-tracking-enable-sequence):
Don't use grave and acute accents to quote.

* emacs-lisp/generator.el (cps--gensym, cps--transform-1): Silence compiler

Try to port new etags tests to MS-Windows

* test/etags/CTAGS.good, test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2, test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4, test/etags/ETAGS.good_5:
Adjust to test-case changes below.
* test/etags/Makefile (CSRC): Remove dostorture.c.
Whatever it was trying to test, wasn't working portably.
(LC_ALL): Remove.  Apparently there wasn't an encoding problem,
just a line-ending problem.
* test/etags/c-src/dostorture.c: Remove.
* test/etags/cp-src/c.C: Remove stray CR.
* test/etags/html-src/algrthms.html: Remove trailing CRs.
State UTF-8 as the encoding.  The file is ASCII so it doesn't matter,
but if someone edits it later it should stay UTF-8-compatible.

Fix display of overlapping window-specific overlays

* src/keyboard.c (adjust_point_for_property): When adjusting point
due to display strings, ignore overlays that are specific to
windows other than the currently selected one.

* src/xdisp.c (handle_single_display_spec): If the display
property comes from an overlay, arrange for buffer iteration to
resume only after the end of that overlay.  (Bug#20607)

New command icomplete-force-complete-and-exit

* lisp/icomplete.el (icomplete-force-complete-and-exit):
New command
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00461.html)
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00516.html).
(icomplete-minibuffer-map): Bind C-j to it.
(icomplete-forward-completions, icomplete-backward-completions):
Mention the new command in the docstring.

* lisp/minibuffer.el (minibuffer-force-complete-and-exit): Revert
the previous fix for bug#17545.

Fix last commit

In Elisp manual explain how to override window manager positioning (Bug#20552)

* doc/lispref/frames.texi (Position Parameters): Give example of
how to override a window manager positioning decision.

Clarify concept of "surrogate minibuffer frames" (Bug#20538)

* src/frame.c (Fdelete_frame): In doc-string mention that frame
can't be deleted if it has a surrogate minibuffer.
* doc/lispref/frames.texi (Minibuffers and Frames)
(Deleting Frames): Explain "surrogate minibuffer frames".

In w32heap.c bump DUMPED_HEAP_SIZE to 19/12 MB

* emacs-git/quick/src/w32heap.c (DUMPED_HEAP_SIZE): Bump to 19/12 MB.

; * CONTRIBUTE: Fix typo in previous.

Add option to ignore commit lines matching a pattern in ChangeLog.

* build-aux/gitlog-to-changelog: Add --ignore-line option.
* build-aux/gitlog-to-emacslog: Ignore lines matching '^; '.
; * CONTRIBUTE: Mention this.

Don't skip new etags tests on non-UTF-8 hosts

Problem reported by Eli Zaretskii for MS-Windows.
* test/etags/Makefile (UTF8_LOCALE, UTF8_ENCODING): Remove.
(LC_ALL): Set to C if the current locale isn't UTF-8.
(.PHONY): Remove ediff_1 thru ediff_5.
(check): Always run.

* lisp/calculator.el (calculator-funcall):

* lisp/textmodes/artist.el (artist-spray-random-points):
Use standard degree/radian conversion utilities.

; * lisp/mail/mailabbrev.el: Comment.

Further lisp-complete-symbol related cleanup.

* lisp/emacs-lisp/lisp.el (lisp-complete-symbol):
Unadvertise non-functional argument.  Replace obsolete alias.

Add a test case for Maven warning ouput

* test/automated/compile-tests.el
(compile-tests--test-regexps-data): Add a case for Maven warning
ouput.
(compile--test-error-line): Check the compilation message type, if
it's specified in the test data.

Update Maven compilation-mode entry to distinguish warnings

* lisp/progmodes/compile.el
(compilation-error-regexp-alist-alist): Update Maven entry to
distinguish warnings (bug#20556).

* test/automated/sgml-mode-tests.el: New file.

Improve handling of the first Git revision

* lisp/vc/log-view.el (log-view-toggle-entry-display): When
there's no next entry, delete until the end of the buffer.
(log-view-end-of-defun-1): Stop at eob.

* lisp/vc/vc-annotate.el
(vc-annotate-show-diff-revision-at-line-internal): Don't give up
when previous-revision is nil.

* lisp/vc/vc-git.el (vc-git-expanded-log-entry): End the arguments
with `--' to avoid ambiguity.
(vc-git-annotate-extract-revision-at-line): Exclude `^' from the
returned revision string.
(vc-git-annotate-time): Expect `^' before the first revision.

* lisp/vc/vc-git.el (vc-git-diff): Diff against an empty tree if
REV1 is nil, and REV2 is not.

* lisp/vc/vc.el: Update the description of the `diff' function.

Allow checkdoc to be called in batch

* lisp/emacs-lisp/checkdoc.el (checkdoc-error): When `noninteractive'
  is non-nil, echo the error with `warn'.

How it can be used in -batch:

(with-current-buffer (find-file "checkdoc.el")
  (checkdoc-current-buffer t))

* lisp/calendar/solar.el (solar-ecliptic-coordinates): Use float-pi.

* admin/notes/unicode: New section "binary files".

Change new etags test to use UTF-8 encoding

* test/etags/CTAGS.good, test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2, test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4, test/etags/ETAGS.good_5:
* test/etags/html-src/index.shtml, test/etags/html-src/software.html:
* test/etags/html-src/softwarelibero.html:
Switch to UTF-8 encoding.
* test/etags/Makefile (SRCS): Adjust to switch to UTF-8.
Remove Makefile, as it's too incestuous to have the test input
include the build procedure.
(UTF8_LOCALE, UTF_ENCODING): New macros.
(LC_ALL): If possible, set to a UTF-8 encoding if not already UTF-8.
(check): Skip if not UTF-8.
(.PHONY): New rule.
(FRC): Remove, as superseded by .PHONY.  All uses removed.
(regexfile): Prefer printf to echo when outputting oddball chars.
(.PRECIOUS): Remove, as these files are not built.

Rename 'foo-gzipped' to 'foo.gz'

* test/automated/data/decompress/foo.gz:
Rename from test/automated/data/decompress/foo-gzipped,
to make it easier for other tools to tell that it's compressed.
* test/automated/zlib-tests.el (zlib--decompress):
Adjust to renamed file.

Set up default-directory

* lisp/vc/vc-annotate.el (vc-annotate-mode-map): Remove duplicate
binding for `v'.
(vc-annotate-show-changeset-diff-revision-at-line): Set up an
appropriate value for default-directory.

* lisp/eshell/em-term.el (eshell-term-sentinel):

No-op by default, only kills term buffer if
`eshell-destroy-buffer-when-process-dies' is non-nil.  (Bug#18108)
(eshell-destroy-buffer-when-process-dies): New custom to preserve
previous behavior.

eshell: Introduce new buffer syntax

The new buffer syntax '#<buffer-name>' is equivalent to '#<buffer
buffer-name>'.  Remove `eshell-buffer-shorthand', as it is no longer
needed (Bug#19319).

* lisp/eshell/esh-io.el (eshell-buffer-shorthand): Remove.
(eshell-get-target): Remove shorthand-specific code.
* lisp/eshell/esh-arg.el (eshell-parse-special-reference): Parse
'#<buffer-name>'.

; Auto-commit of ChangeLog files.

Fix integer-valued `mouse-highlight' (Bug#20590)

* src/xterm.c (handle_one_xevent) [USE_GTK]: Fix ifdef scope.

MS-Windows followup for ASCIIfication of curved quotes

* lisp/term/w32console.el (terminal-init-w32console): Repeat the
test for curved quotes being displayable, after switching the
terminal encoding.  (Bug#20545)

Spelling fixes

Merge branch 'master' into cairo

Add comment that x_shift_glyphs_for_insert is never called.

* xterm.c (x_shift_glyphs_for_insert, x_redisplay_interface): Add
comment that this function is never called.

* src/lisp.mk: Remove from repository and generate at build-time.

* src/Makefile.in (lisp.mk): New rule to generate from loadup.el.
(shortlisp_filter): New variable.
(emacs$(EXEEXT), $(etc)/DOC): Depend on lisp.mk.
(distclean): Remove lisp.mk.
* Makefile.in ($(MAKEFILE_NAME)): No longer depend on src/lisp.mk.
* lisp/loadup.el: Tweak layout to make it easier to parse.
* make-dist: Do not distribute src/lisp.mk.

Display shorter dates in Git annotate output

* lisp/vc/vc-git.el (vc-git-annotate-command): Use the short date
format (when not overridden with vc-git-annotate-switches).
(vc-git-annotate-time): Support the short format, as well as ISO
8601 that has been used until now (bug#5428).

ASCIIfy curved quotes on displays lacking them

* lisp/international/mule-cmds.el (set-locale-environment):
If curved quotes don't work, display straight ASCII approximations
(Bug#20545).

Small src/Makefile simplification.

* src/lisp.mk (shortlisp): Rename from lisp, remove $lispsource prefix.
* src/Makefile.in (lisp): Derive from shortlisp.
($(etc)/DOC): Use $shortlisp rather than parsing lisp.mk.

* lisp/help-mode.el (help-go-forward): Doc fix.

(Bug#20577)

* doc/lispref/debugging.texi (Profiling): Improve indexing.

(Bug#20576)

Use `unless' to have one fewer `not'

* lisp/vc/vc-git.el (vc-git-resolve-when-done): Use `unless' to
have one fewer `not'.

Remove redundant :group declarations from vc-git.el

* lisp/vc/vc-git.el (vc-git-diff-switches)
(vc-git-annotate-switches, vc-git-resolve-conflicts)
(vc-git-program, vc-git-root-log-format): Remove the redundant
:group declarations.

Removes the predicate from lisp-complete-symbol (Bug#20456)

* lisp/emacs-lisp/lisp.el (lisp-complete-symbol): Do not use predicate
and remove it from the docstring.

Add new option vc-git-resolve-conflicts

* lisp/vc/vc-git.el (vc-git-resolve-conflicts): New variable.
(vc-git-find-file-hook): Add to after-save-hook only when the
above is non-nil.
(vc-git-resolve-when-done): Update to honor the new variable.
(Bug#20292)

; * lisp/textmodes/ispell.el (ispell-aspell-find-dictionary): Add a comment.

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

* lisp/emacs-lisp/tabulated-list.el: Don't error on nil header-string

(tabulated-list-init-header): Document new behavior.
(tabulated-list-print-fake-header): No nothing if
`tabulated-list--header-string' is nil.
(tabulated-list--header-string): Add a docstring.

* doc/lispref/modes.texi (Tabulated List Mode): Document it.
* etc/NEWS: Document it.

Revert "Fix cps--gensym"

* lisp/emacs-lisp/generator.el (cps--gensym): Revert commit
  fbda511ab8069d0115eafca411a43353b85431b1 on 2015-05-14.

; * lib-src/etags.c: Comment.

Ref: http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00342.html