Revert "Prevent Python process shell buffer to pop twice."

This reverts commit 4256626a7ac486446f4dea9c12df3057053825a7.

Add basic xref apropos implementation to elisp-mode

* lisp/progmodes/elisp-mode.el (elisp--xref-find-definitions):
Filter out nil results.
(elisp--xref-find-apropos): New function.
(elisp-xref-find): Use it.

* lisp/progmodes/xref.el (xref--show-xrefs): Use `user-error'.

make dired-maybe-insert-subdir always skip trivial files

MS-Windows followup to stpcpy changes.

 src/w32proc.c (sys_spawnve, get_lcid_callback): Use strcpy instead
 of strcat.
 src/w32menu.c (add_menu_item): Use stpcpy instead of strcat.
 src/w32.c (sys_readdir, stat_worker, symlink): Use strcpy instead of
 strcat.

 nt/gnulib.mk (stpcpy, string): Sync with the latest change in
 lib/gnulib.mk.

Use bool for boolean in xsmfns.c

* xsmfns.c, xterm.h (x_session_have_connection):
* xsmfns.c (doing_interact, smc_interact_CB, Fhandle_save_session):
Use bool for boolean.
(x_session_initialize, Fhandle_save_session):
Prefer NILP (x) to EQ (x, Qnil).

Spelling fixes

Prefer stpcpy to strcat

* admin/merge-gnulib (GNULIB_MODULES): Add stpcpy.
* lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
* lib/stpcpy.c, m4/stpcpy.m4: New files, from gnulib.
* lib-src/ebrowse.c (sym_scope_1, operator_name, open_file):
* lib-src/emacsclient.c (get_server_config, set_local_socket)
(start_daemon_and_retry_set_socket):
* lib-src/etags.c (main, C_entries, relative_filename):
* lib-src/pop.c (sendline):
* lib-src/update-game-score.c (main):
* lwlib/xlwmenu.c (resource_widget_value):
* src/callproc.c (child_setup):
* src/dbusbind.c (xd_signature_cat):
* src/doc.c (get_doc_string, Fsnarf_documentation):
* src/editfns.c (Fuser_full_name):
* src/frame.c (xrdb_get_resource):
* src/gtkutil.c (xg_get_file_with_chooser):
* src/tparam.c (tparam1):
* src/xfns.c (xic_create_fontsetname):
* src/xrdb.c (gethomedir, get_user_db, get_environ_db):
* src/xsmfns.c (smc_save_yourself_CB):
Rewrite to avoid the need for strcat, typically by using stpcpy
and/or lispstpcpy.  strcat tends to be part of O(N**2) algorithms.
* src/doc.c (sibling_etc):
* src/xrdb.c (xdefaults):
Now a top-level static constant.

Regenerate ldefs-boot.el

Consolidate cross-referencing commands

Move autoloaded bindings for `M-.', `M-,', `C-x 4 .' and
`C-x 5 .' from etags.el to xref.el.

* progmodes/xref.el: New file.

* progmodes/elisp-mode.el (elisp--identifier-types): New variable.
(elisp--identifier-location): New function, extracted from
`elisp--company-location'.
(elisp--company-location): Use it.
(elisp--identifier-completion-table): New variable.
(elisp-completion-at-point): Use it.
(emacs-lisp-mode): Set the local values of `xref-find-function'
and `xref-identifier-completion-table-function'.
(elisp-xref-find, elisp--xref-find-definitions)
(elisp--xref-identifier-completion-table): New functions.

* progmodes/etags.el (find-tag-marker-ring): Mark obsolete in
favor of `xref--marker-ring'.
(tags-lazy-completion-table): Autoload.
(tags-reset-tags-tables): Use `xref-clear-marker-stack'.
(find-tag-noselect): Use `xref-push-marker-stack'.
(pop-tag-mark): Make an alias for `xref-pop-marker-stack'.
(etags--xref-limit): New constant.
(etags-xref-find, etags--xref-find-definitions): New functions.

* etc/NEWS: Mention new buffer display behavior for `shell'.

This follows up to Sam Steingold's change of 2014-12-23
in ../lisp/shell.el, in git commit e55a467ec0f758c311d3.

Make `resize-mini-windows' customizable and update documentation for it.

* cus-start.el (resize-mini-windows): Make it customizable.
* minibuf.texi (Minibuffer Windows): Add descriptions of
`resize-mini-windows' and `max-mini-window-height'.

Resync @menu order with @node order.

* doc/lispref/windows.texi (Windows): Sync @menu order with @node order.

* doc/lispref/sequences.texi (Sequence Functions): Copyedits.

Markup fixes for doc/lispref

* doc/lispref/control.texi (Pattern matching case statement):
* doc/lispref/positions.texi (List Motion):
* doc/lispref/streams.texi (Output Functions):
* doc/lispref/strings.texi (Text Comparison):
* doc/lispref/text.texi (Document Object Model):
Markup fixes.

authors.el updates

* admin/authors.el (authors-obsolete-files-regexps)
(authors-ignored-files, authors-valid-file-names)
(authors-renamed-files-alist, authors-renamed-files-regexps):
Additions.

ChangeLog fixes

ChangeLog fixes

ChangeLog fixes

Handle glitch in delayed autoselection of windows.

* window.el (mouse-autoselect-window-position-1): New variable.
(mouse-autoselect-window-cancel)
(mouse-autoselect-window-select, handle-select-window): With
delayed autoselection select window only if mouse moves after
selecting its frame.

resolve ChangeLog merge conflict

eshell/esh-ext.el: Expand relative remote file names.

Fixes: debbugs:18782
* eshell/esh-ext.el (eshell-find-interpreter): Expand relative
remote file names.

* CONTRIBUTE: add Savannah url, cleanup announcing freeze.

Move user-level information from CONTRIBUTE to doc/emacs/trouble.texi

Fixes bug#19299

* CONTRIBUTE: Move user-level information to doc/emacs/trouble.texi
  (commit messages): new, gathered from comments on emacs-devel
  (Changelog notes): add reference to GNU coding standards section 5.2;
  doc 'present tense', bug fix format
  (branches): freeze announcements are made on info-gnu-emacs mailing
  list
  (git vs rename): new

* doc/emacs/trouble.texi: Move user-level information from CONTRIBUTE here

* lisp/startup.el (fancy-about-text): change buttons for etc/CONTRIBUTE
  to (info "(emacs)Contributing")

fix bad merge

Use a new user option instead of hard-coding shell display.

* lisp/shell.el (shell-display-buffer-actions): New user option.
(shell): Pass it to `pop-to-buffer' instead of hard-coding
`pop-to-buffer-same-window'.

(js-syntax-propertize-regexp): Recognize "slash in a character class"

Fixes: debbugs:19397
* lisp/progmodes/js.el (js--syntax-propertize-regexp-syntax-table): New var.
(js-syntax-propertize-regexp): Use it to recognize "slash in
a character class".

Fixes: debbugs:19396
* nsselect.m (Fns_selection_owner_p): Return a Lisp boolean, not a
C one.

Merge from gnulib

2014-12-20 utimens: remove unnecessary assert
2014-12-16 stdalign: port better to HP compilers
2014-12-16 stdalign: work around Apple GCC 4.0 bug
* lib/stdalign.in.h, lib/utimens.c, m4/stdalign.m4: Update from gnulib.

* lisp/cedet: Reduce reliance on EIEIO internals.

* lisp/cedet/ede/generic.el (ede-find-target): Prefer \` and \' to ^ and $.

* lisp/cedet/semantic/db-el.el (semanticdb-elisp-sym->tag): Prefer find-class over
class-v.

* lisp/cedet/semantic/db.el (semanticdb-cache-get): Prefer eieio-object-class over
eieio--object-class.

* lisp/cedet/srecode/srt-mode.el (srecode-macro-help): Use eieio-class-children.

* lisp/completion.el: Use post-self-insert-hook.

Fixes: debbugs:19400
(completion-separator-self-insert-command)
(completion-separator-self-insert-autofilling): Remove.
(completion-separator-chars): New var.
(completion-c-mode-hook, completion-setup-fortran-mode): Use it instead
of changing the keymap.
(completion--post-self-insert): New function.
(dynamic-completion-mode): Use it instead of rebinding keys.
(cmpl--completion-string): Rename from completion-string.
(add-completion-to-head, delete-completion): Let-bind it explicitly.

Simplify ruby--string-region

* progmodes/ruby-mode.el (ruby--string-region): Simplify code
by leveraging `syntax-ppss'.

let-alist.el (let-alist): Use `make-symbol' instead of `gensym'.

Fix setting icon for Gtk+ on non-initial frame.

Fixes: debbugs:19403
* xterm.c (x_bitmap_icon): Partly revert change from 2014-03-21 which
breaks icon setting for Gtk+ except for initial frame.

Remove obsolete references to pre-C99 builds

* doc/lispref/internals.texi (C Integer Types):
Don't mention pre-C99 compilers.

Use bool for boolean in xterm.c

* frame.h, nsterm.m, w32term.c, w32term.h, xterm.c:
(x_set_window_size, x_bitmap_icon):
* nsterm.m (ns_frame_raise_lower, x_new_font):
* termhooks.h (struct terminal.toggle_invisible_pointer_hook)
(struct terminal.frame_raise_lower_hook):
* w32term.c (w32_frame_raise_lower):
* xterm.c, xterm.h (x_text_icon):
* xterm.c (x_update_window_begin, x_update_window_end)
(x_update_end, x_after_update_window_line)
(x_set_glyph_string_gc, x_draw_glyph_string_background)
(x_draw_glyph_string_foreground)
(x_draw_composite_glyph_string_foreground)
(x_alloc_lighter_color, x_draw_relief_rect)
(x_draw_glyph_string_box, x_draw_image_relief)
(x_draw_image_glyph_string, x_draw_stretch_glyph_string)
(x_draw_underwave, x_draw_glyph_string, x_show_hourglass)
(x_hide_hourglass):
(XFillRectangle) [HAVE_GTK3]:
(XTtoggle_invisible_pointer, frame_highlight, frame_unhighlight)
(x_focus_changed, x_find_modifier_meanings, note_mouse_movement)
(XTmouse_position, xt_action_hook, xt_horizontal_action_hook)
(x_send_scroll_bar_event, xm_scroll_callback)
(xg_scroll_callback, xaw_jump_callback, xaw_scroll_callback)
(x_create_toolkit_scroll_bar)
(x_create_horizontal_toolkit_scroll_bar)
(x_set_toolkit_horizontal_scroll_bar_thumb, x_scroll_bar_create)
(x_scroll_bar_set_handle, XTset_vertical_scroll_bar)
(XTset_horizontal_scroll_bar, x_scroll_bar_expose)
(x_scroll_bar_handle_click, x_scroll_bar_note_movement)
(x_scroll_bar_report_motion)
(x_horizontal_scroll_bar_report_motion, x_net_wm_state)
(handle_one_xevent, XTread_socket, x_draw_bar_cursor)
(x_draw_window_cursor, x_clear_errors)
(x_trace_wire, x_new_font, x_set_offset, wm_supports)
(set_wm_state, x_set_sticky, get_current_wm_state)
(do_ewmh_fullscreen, x_handle_net_wm_state)
(x_check_expected_move, x_sync_with_move, x_wait_for_event)
(x_set_window_size_1, XTframe_raise_lower)
(x_make_frame_visible, x_iconify_frame)
(x_timeout_atimer_activated_flag, same_x_server, x_display_ok)
(x_term_init, x_process_timeouts, x_activate_timeout_atimer)
(x_delete_terminal, x_initialize, syms_of_xterm):
Use bool for boolean.

Fixes: debbugs:19269
* lisp/net/nsm.el (nsm-save-host): Don't save the host name twice.

Fix typo in charset_ordered_list_tick patch

* composite.h (struct composition.width): Now int

instead of unsigned short, as we prefer signed integers.

Let charset tick grow past USHRT_MAX

* charset.c, charset.h (charset_ordered_list_tick):
Now EMACS_UINT, not unsigned short.
* fontset.c (reorder_font_vector): Allow the tick to grow to the
maximum representable Emacs integer value before wrapping it around.

Simplify unexec file mode setting

* unexaix.c, unexcoff.c, unexelf.c, unexmacosx.c:
Don't include <sys/stat.h> when no longer needed.
(unexec): Create file with correct mode in the first place,
rather than overwriting the mode later and fiddling with the
global umask in the mean time.  Avoid bogus usage like
'umask (777)', which should have been 'umask (0777)'.
(mark_x): Remove. All callers removed.

* net/tramp-sh.el (tramp-histfile-override): Add :version.

* net/tramp-sh.el (tramp-histfile-override): Clarify docstring.

* buffer.c (syms_of_buffer): Omit unneeded staticpros.

* let-alist.el (let-alist): Enable access to deeper alists

Acces them by using extra dots inside the dotted symbols.

Make C++11 uniform init syntax work.  New keywords "final" and "override"

cc-engine.el (c-back-over-member-initializer-braces): New function.
(c-guess-basic-syntax): Set `containing-sex' and `lim' using the new
function.

cc-fonts.el (c-font-lock-declarations): Check more carefully for "are we
at a declarator?" using c-back-over-member-initializers.

cc-langs.el (c-type-modifier-kwds): include "final" and "override" in
the
C++ value.

In `ispell-command-loop' don't use `next-window'.

* textmodes/ispell.el (ispell-command-loop): Don't use
`next-window'.

* automated/let-alist.el: require `cl-lib'

In NEWS mark `preserve-window-size' as +++.

Describe window size preserving options.

* windows.texi (Resizing Windows): Describe new argument of
`fit-window-to-buffer'.  Move description of `window-size-fixed'
to new section below.
(Preserving Window Sizes): New section describing
`window-size-fixed' and `window-preserve-size'.
(Display Action Functions): Describe `preserve-size' alist
entry.
(Window Parameters): Describe `preserved-size' parameter.

Minor cleanups for Lisp objects and symbols

* alloc.c (next_vector, set_next_vector):
* lisp.h (lisp_h_INTEGERP, make_number, XFASTINT, make_natnum):
(lisp_h_make_number) [USE_LSB_TAG]:
Use Lisp_Int0 instead of the mystery constant 0.
* alloc.c (mark_object): Always set and use po; that's simpler.
(CHECK_LIVE, CHECK_ALLOCATED_AND_LIVE):
Properly parenthesize definientia.
* bidi.c (bidi_initialize):
* buffer.c (init_buffer_once):
* nsfns.m (syms_of_nsfns):
* nsmenu.m (syms_of_nsmenu):
* nsselect.m (syms_of_nsselect):
Prefer DEFSYM to defining by hand.
* data.c: Fix too-long line.
* lisp.h (DECLARE_GDB_SYM): New macro.
(DEFINE_GDB_SYMBOL_BEGIN): Use it.
(DEFINE_GDB_SYMBOL_BEGIN, DEFINE_GDB_SYMBOL_END) [!MAIN_PROGRAM]:
Declare the symbol, so it's visible to everywhere lisp.h is included.
Move forward decls as far forward as they can go,
to allow future changes to use them.

lisp/gnus/registry.el: Fix comment

* gnutls.c: Include gnutls.h.

This to check syms_of_gnutls's API even when !HAVE_GNUTLS.

Keyboard interface (C-f10) to `mouse-buffer-menu' (C-down-mouse-1).

* lisp/mouse.el (mouse-buffer-menu-map): Extract from `mouse-buffer-menu'.
(mouse-buffer-menu): Use `mouse-buffer-menu-map'.
* lisp/menu-bar.el (menu-bar-buffer-vector): Extract from
`menu-bar-update-buffers'.
(menu-bar-update-buffers): Use `menu-bar-buffer-vector'.
(buffer-menu-open): New user command, bound globally to C-f10,
provides a keyboard interface to `mouse-buffer-menu' (C-down-mouse-1).
(mouse-buffer-menu-keymap): Use `menu-bar-buffer-vector' to
convert the value returned by `mouse-buffer-menu-map' to a list
acceptable to `popup-menu' for `buffer-menu-open'.

* automated/let-alist.el: New file.

* image.c (svg_load): Fix pointer signedness.

lisp/let-alist.el (let-alist): Fix wrong parenthesis.

* registry.el (registry-db): Set default slot later.

This is because its value is not a literal integer.

lisp/let-alist.el (let-alist): Evaluate `alist' only once.

Fix the `with-demoted-errors' calls

* lisp/emacs-lisp/package.el (package-activate-1): Fix the
`with-demoted-errors' calls: the first argument must be a string literal.

Avoid a compilation warning

* lisp/emacs-lisp/package.el: Avoid a compilation warning by declaring
the `find-library-name' function.

* lisp/gnus/gnus-art.el: Fix up compiler warnings.

(article-display-face, article-display-x-face): Remove unused `face'.
(gnus-article-browse-html-save-cid-content): Remove unused var `type'.
(article-date-ut): Remove unused var `first'.
(gnus-article-prepare): Remove unused var `gnus-article'.
(gnus-mime-save-part-and-strip): Remove unused var `param'.
(gnus-mime-inline-part): Remove unused vars `charset', `contents', and
`coding-system' along with corresponding dead code.
(gnus-mime-view-part-externally): Remove unused var
`mm-user-display-methods'.
(gnus-insert-mime-button): Let-bind gnus-tmp-id explicitly.
(gnus-display-mime): Remove unused var `handle'.
(gnus-mime-display-alternative): Remove unused var `props'.
(gnus-article-read-summary-keys): Remove unused var `up-to-top'.
(gnus-article-edit-done): Remove unused var `p'.
(gnus-url-mailto): Remove unused var `to'.
(gnus-treat-article): Let-bind gnus-treat-condition, part-number,
total-parts, and gnus-treat-type explicitly.  Remove unused var `elem'.

* lisp/gnus/mm-util.el (mm-with-unibyte-current-buffer): Mark obsolete and
add warning.

Fix ispell window handling.

* textmodes/ispell.el (ispell-command-loop): Suppress horizontal
scroll bar on ispell's windows.  Don't count window lines and
don't deal with dedicated windows.
(ispell-show-choices, ispell-help): Let `ispell-display-buffer'
do the window handling.
(ispell-adjusted-window-height, ispell-overlay-window): Remove.
(ispell-display-buffer): New function to reuse, create and fit
window to ispell's buffers. (Bug#3413)

Add code for "preserving" window sizes.

* frame.c (frame_windows_min_size): New argument IGNORE.
(adjust_frame_size): When called from change_frame_size call
frame_windows_min_size with IGNORE Qt so we can ignore size
restrictions.

* dired.el (dired-pop-to-buffer): Call fit-window-to-buffer with
`preserve-size' t.
(dired-mark-pop-up): Preserve size of window showing marked
files.
* electric.el (Electric-pop-up-window):
* help.el (resize-temp-buffer-window): Call fit-window-to-buffer
with `preserve-size' t.
* minibuffer.el (minibuffer-completion-help): Use
`resize-temp-buffer-window' instead of `fit-window-to-buffer'
(Bug#19355).  Preserve size of completions window.
* register.el (register-preview): Preserve size of register
preview window.
* tmm.el (tmm-add-prompt): Call fit-window-to-buffer
with `preserve-size' t (Bug#1291).
* window.el (with-displayed-buffer-window): Add calls to
`window-preserve-size'.
(window-min-pixel-size, window--preservable-size)
(window-preserve-size, window-preserved-size)
(window--preserve-size, window--min-size-ignore-p): New
functions.
(window-min-size, window-min-delta, window--resizable)
(window--resize-this-window, split-window-below)
(split-window-right): Amend doc-string.
(adjust-window-trailing-edge): Handle preserving window
sizes.  Signal user-error instead of an error when there's no
window above or below.
(window--min-size-1, window-sizable, window--size-fixed-1)
(window-size-fixed-p, window--min-delta-1)
(frame-windows-min-size, window--max-delta-1, window-resize)
(window--resize-child-windows, window--resize-siblings)
(enlarge-window, shrink-window, split-window): Handle preserving
window sizes.
(window--state-put-2): Handle horizontal scroll bars.
(window--display-buffer): Call `preserve-size' if asked for.
(display-buffer): Mention `preserve-size' alist member in
doc-string.
(fit-window-to-buffer): New argument PRESERVE-SIZE.

Fixes: debbugs:19390
* lisp/emacs-lisp/package.el (package-activate): Do not re-activate or
reload the dependencies.

* lisp/progmodes/cc-cmds.el (c-subword-mode): Alias to subword-mode.

(c-update-modeline):
* lisp/progmodes/cc-langs.el (c-mode-menu): Use c-subword-mode.
* lisp/progmodes/cc-mode.el (subword-mode): Move autoload to cc-cmds.el.
(c-mode-base-map): Use c-subword-mode.

Allow querying font by name for its height and other info.  (Bug#19395)

 src/font.c (Ffont_info): Add more font information to the vector
 returned by the function, inspired by query-font.  Doc fix.

 doc/lispref/display.texi (Low-Level Font): Document font-info and query-font.

 lisp/international/mule-diag.el (describe-font-internal): Display
 additional info returned by font-info.
 lisp/linum.el (linum--face-width): Rename from linum--face-height,
 and use the new functionality of font-info.
 (linum-update-window): Use linum--face-width and frame-char-width,
 instead of approximating with height.

 etc/NEWS: Mention the enhancement in font-info.

Remove extra semicolons

Fix recent vc-svn-dir-status-files breakage

Fixes: debbugs:19387 debbugs:19405
* lisp/vc/vc-svn.el (vc-svn-dir-status-files): Revert the 2014-12-02
change.  Use `apply' on `vc-dir-command'.

* etc/NEWS: Add a short description of seq.el.

Fix Gnus registry pruning and sorting, and rename file

* lisp/gnus/gnus-registry.el (gnus-registry-prune-factor): Add new variable.
(gnus-registry-max-pruned-entries): Remove obsolete variable.
(gnus-registry-cache-file): Change default
filename extension to "eieio".
(gnus-registry-read): Add new function, split out from
`gnus-registry-load', that does the actual object reading.
(gnus-registry-load): Use it. Add condition case handler to check for
old filename extension and rename to the new one.
(gnus-registry-default-sort-function): New variable to specify a sort
function to use when pruning.
(gnus-registry-save, gnus-registry-insert): Use it.
(gnus-registry-sort-by-creation-time): Define a default sort function.

* lisp/gnus/registry.el (registry-db): Consolidate the :max-hard and
:max-soft slots into a :max-size slot.
(registry-db-version): Add new variable for database version number.
(registry-prune): Use :max-size slot. Accept and use a sort-function
argument.
(registry-collect-prune-candidates): Add new function for finding
non-precious pruning candidates.
(registry-prune-hard-candidates, registry-prune-soft-candidates):
Remove obsolete functions.
(initialize-instance): Upgrade registry version when starting.

* doc/misc/gnus.texi (Gnus Registry Setup): Explain pruning changes.
Mention gnus-registry-prune-factor. Explain sorting changes and
gnus-registry-default-sort-function. Correct file extension.

Don't reload packages at startup

Fixes: debbugs:19390
* lisp/emacs-lisp/package.el (package-activate-1): Add RELOAD argument
and a docstring.
(package-activate): Call itself on dependencies on PACKAGE with
the same FORCE argument.  Pass FORCE as RELOAD into
`package-activate-1' .

* src/keyboard.c (input_was_pending): New var.

(read_char): Use it to make sure we only skip redisplay when we can't
keep up with the repeat rate.

* src/keyboard.c (swallow_events): Don't redisplay if there's input pending.

load-history may contain nil "filenames"

* lisp/emacs-lisp/package.el (package--list-loaded-files): Handle
`(nil ...)' elements in `load-history'.

Add missing ChangeLog entry for prior commit.

Fixed problems with svg_load_image -- no more crashes (hopefully)

* src/image.c (svg_load): Watch out for nil value of current buffer's
filename.  Re-enable filename thing for not-a-file case.

Partially disabled previous change.

* src/image.c (svg_load): Temporarily disabled filename thing for
not-a-file case as it can cause crashs.

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

Introduce tramp-histfile-override.

* net/tramp-sh.el (tramp-histfile-override): New variable.
(tramp-open-shell, tramp-maybe-open-connection): Use it.

Fix problem with images referenced within svg files. (bug#19373)

Fixes: debbugs:19373
* src/image.c: Additional parameter 'filename' for
svg_load_image. Include "buffer.h".  Define library function
rsvg_handle_set_base_uri for WINDOWSNT.
(init_svg_functions): Initialize rsvg_handle_set_base_uri.
(fn_rsvg_handle_set_base_uri): Define fn_rsvg_handle_set_base_uri.
(svg_load): Pass a filename to svg_load_image: either name of
actual file or of current buffer's file.
(svg_load_image): New parameter 'filename', used for setting
base_uri, necessary for loading referenced images.

* calc.texi (About This Manual): Update instructions
for building the manual.

* lisp/vc/vc.el: Improve `dir-status-files' description

Speed up package--list-loaded-files a bit

Fixes: debbugs:19390
* lisp/emacs-lisp/package.el (package--list-loaded-files): Don't call
file-truename on load-history elements.

* lisp/emacs-lisp/seq.el: New file.

* doc/lispref/sequences.texi (Seq Library): Add documentation for seq.el.
* test/automated/seq-tests.el: New file.

* lread.c (init_obarray): Declare Qt as special.

This fixes a typo in the 2012-05-15 patch that
tried to declare Qt as special.

* lisp/jit-lock.el (jit-lock-function): Don't defer if jit-lock-defer-time
is 0 and there is no input pending.

* test/automated/data/flymake/Makefile: Comment.

Disable gcc color in test/automated/data/flymake/Makefile

* test/automated/data/flymake/Makefile (check-syntax):
Prevent colorized gcc output from confusing flymake.

Move flymake test data to more standard location

* test/automated/flymake-tests.el (flymake-tests-data-directory):
Change from flymake/warnpred to more standard data/flymake.

* .gitignore: Update for relocated flymake test data.

Fix query-replace-regexp when using lisp expressions for replacement

* lisp/replace.el (query-replace-read-from): Use
query-replace-compile-replacement only on the return value.

Fixes: debbugs:19383

Lazy-highlight the whole string at point

* lisp/isearch.el (isearch-lazy-highlight-search): Extend the bound of
the wrapped search by the length of the search string to be able
to lazy-highlight the whole search string at point.

Fixes: debbugs:19353

etc/NEWS: Mention `let-alist.

* src/: Various fixes to use bool type and constants.

* src/dispnew.c (update_single_window): Remove arg `force_p' since it's
always true.
* src/xfaces.c (clear_face_cache): Use bool for the argument type.

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

"Advice" is a mass noun.  Amend text accordingly.

cl.texi (Obsolete Macros): Replace "an advice" with "advice".

"Advice" is a mass noun.  Amend text accordingly.

functions.texi: (Advising Functions, Core Advising Primitives)
(Advising Named Functions, Advice combinators)
(Porting old advice): Replace, e.g., "an advice" with "advice".

Correct same_at_end when restoring window points

* fileio.c (Finsert_file_contents): Compute same_at_end character
position using the old buffer size, not the new one, since
restore_window_points wants the old size.
Fixes: debbugs:19161

* net/shr.el (shr-fold-text): Don't bug out on zero-length text.

New feature optionally to accelerate auto-repeated scrolling.

src/xdisp.c: Remove "static" from declaration of
Qfontification_functions.

src/window.c (window_scroll): bind fontification-functions to nil when
scrolling by whole screens and fast-but-imprecise-scrolling is non-nil.
(syms_of_window): New DEFVAR_BOOL fast-but-imprecise-scrolling.

src/lisp.h (bool): Declare Qfontification_functions extern.

lisp/cus-start.el (all): Add fast-but-imprecise-scrolling.

doc/emacs/display.texi (Scrolling): fast-but-imprecise-scrolling.
Describe new variable.

etc/NEWS: Add entry for fast-but-imprecise-scrolling.