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

Add enable-remote-dir-locals.

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

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

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

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

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

Fixes: debbugs:11635

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

* buffer.c (word_wrap): Doc fix.

Remove script stamping in lib-src/

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

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

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

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

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

Remove lib-src/vcdiff

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

* INSTALL, make-dist: Remove vcdiff.

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

Replace the last use of the external vcdiff script

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

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

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

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

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

Add Obsolete-since: header.

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

Fixes: debbugs:11140

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

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

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

Clean up and simplify buffer display routines.

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

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

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

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

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

Update autogenerated bootstrap file.

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

More tweaks to ImageMagick types.

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

Auto-commit of generated files.

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

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

Remove lib-src/rcs-checkin

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

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

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

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

* doc/man/rcs-checkin.1: Remove.

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

tool-bar-style doc fixes

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

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

Workaround dumping problem on PaX-enabled Linux kernels

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

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

Fixes: debbugs:11398

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

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

Fix legibility of compilation mode-line messages.

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

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

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

Fixes: debbugs:11032

Improve ediff and which-func integration.

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

Fixes: debbugs:11478

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

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

Fixes: debbugs:289

Make mode line help-echo visible for unibyte buffers.

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

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

Fixes: debbugs:11226

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

Implement default help-echo for mode line.

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

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

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

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

* sysdep.c (system_process_attributes): Improve comment.

* lisp/simple.el (execute-extended-command): Set real-this-command.
* src/keyboard.c: Export real-this-command to Elisp.
(syms_of_keyboard): Rename real_this_command to Vreal_this_command
and DEFVAR it.  Update all users.

Fixes: debbugs:11506

* minibuf.c (Fassoc_string): Remove duplicate declaration.

* sysdep.c (system_process_attributes) [SOLARIS2 && HAVE_PROCFS]:

Convert pctcpu and pctmem to Lisp float properly.
Let the compiler fold better, as 100.0/0x8000 is exact.

(rst-mode-map): Fix meaning of C-M-a / C-M-e.

Remove incorrect uses of "modeline".

* ansi-color.el (ansi-color-faces-vector): Change default faces.

* cus-edit.el (mode-line):
* dframe.el (dframe-mouse-hscroll):
* emacs-lisp/re-builder.el:
* emacs-lisp/easy-mmode.el (define-minor-mode):
* frame.el (set-frame-name):
* help.el (lookup-minor-mode-from-indicator):
* net/rcirc.el (rcirc-activity-string, rcirc-short-buffer-name):
* progmodes/cc-cmds.el (c-toggle-auto-newline)
(c-toggle-hungry-state):
* progmodes/antlr-mode.el (antlr-language-alist):
* progmodes/idlw-shell.el (idlwave-shell-electric-stop-line-face):
* progmodes/vhdl-mode.el (vhdl-mode):
* progmodes/which-func.el (which-func, which-func-cleanup-function):
* term/ns-win.el (ns-face-at-pos):
* term/sup-mouse.el (sup-mouse-report):
* textmodes/flyspell.el (flyspell-mode-line-string):
* textmodes/ispell.el (ispell-highlight-face):
* textmodes/reftex-global.el:
* vc/vc-arch.el (vc-arch-mode-line-string):
* vc/vc-cvs.el (vc-cvs-mode-line-string):
* vc/vc-git.el (vc-git-mode-line-string):
* vc/vc-hooks.el (vc-display-status)
(vc-default-mode-line-string):
* vc/vc-mtn.el (vc-mtn-mode-line-string): Doc fixes.

* dired.el (dired-sort-set-mode-line): Rename from
dired-sort-set-modeline.  All callers changed.

* foldout.el (foldout-mode-line-string): Rename from
foldout-modeline-string.  All callers changed.
(foldout-update-mode-line): Rename from foldout-update-modeline.

* strokes.el (strokes-lighter): Rename from
strokes-modeline-string.

* subr.el (redraw-modeline): Make into obsolete alias.

* calendar/timeclock.el (timeclock-mode-line-display): Rename from
timeclock-modeline-display.  Make old name an alias.
(timeclock-update-mode-line): Likewise.  All callers changed.
(timeclock-mode-line-display): No need to check before using
add-hook.
(timeclock-relative, timeclock-day-over-hook)
(timeclock-use-elapsed, timeclock-mode-string)
(timeclock-mode-line-display): Doc fix, "modeline" -> "mode line".

* emulation/crisp.el (crisp-mode-mode-line-string): Rename from
crisp-mode-modeline-string.

* erc-track.el (erc-track, erc-track-faces-priority-list)
(erc-track-faces-normal-list, erc-track-find-face)
(erc-track-modified-channels): Fix modeline -> mode line in docs.

* eshell/esh-mode.el (eshell-status-in-mode-line): Rename from
eshell-status-in-modeline.

* org-clock.el (org-clock-string-limit)
(org-clock-modeline-total, org-clock-task-overrun-text)
(org-clock-mode-line-entry): Doc fix, "modeline" -> "mode line".

* play/solitaire.el (solitaire-build-mode-line): Rename from
solitaire-build-modeline.  All callers changed.

* play/zone.el (zone-hiding-mode-line): Rename from
zone-hiding-modeline.  All callers changed.
(zone): Remove unusued `modeline-hidden-level' property.

* progmodes/xscheme.el (xscheme-mode-line-initialize): Rename from
xscheme-modeline-initialize.  All callers changed.

* textmodes/sgml-mode.el (html-face-tag-alist)
(html-tag-face-alist): Use mode-line face instead of obsolete
alias modeline.

Fixes: debbugs:10329

Auto-commit of loaddefs files.

Auto-commit of generated files.

Always require `cl'.

* alloc.c (CONS_BLOCK_SIZE): Account for padding at the end of
cons_block.

Add more enabled ImageMagick types.

* lisp/image.el (imagemagick-enabled-types): Rename from
imagemagick-types-enable.  Add many more types.
(imagemagick-types-inhibit): Change default to nil.
(imagemagick-filter-types): Caller changed.

* xfns.c (x_set_tool_bar_lines) [USE_GTK]: Adjust to bitfield change.

* lisp/emacs-lisp/cl-macs.el: Use backquotes.
(cl-transform-function-property): Use eval-and-compile rather than
abusing `require'.
(defstruct): Use declare-function instead of with-no-warnings.

* lisp/gnus/nntp.el: Stop the `letf' madness.
(nntp--report-1): New var.
(nntp-report): Merge nntp-report-1 into it.
(nntp-with-open-group-function): Set nntp--report-1 instead of modifying
the nntp-report function.

* lisp/gnus/auth-source.el: Fix comment-style to follow the convention.

* lisp/emacs-lisp/bytecomp.el: Fix last change.
(byte-compile-output-docform): Re-add the print-circle bindings.
(byte-compile-fix-header): Use #$ just because it's shorter.
(byte-compile-output-file-form): Remove defun/defmacro.

Fixes: debbugs:11594

Remove --disable-maintainer-mode option from 'configure'.  (Bug#11555)

It is confusingly named and rarely useful.  See, for example,
<http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00089.html>.
* INSTALL.BZR: Don't mention --disable-maintainer-mode.
* Makefile.in (MAINTAINER_MODE_FLAG): Remove; all uses removed.
* configure.in: Remove --disable-maintainer-mode.
(USE_MAINTAINER_MODE, MAINT): Remove.
* admin/make-tarball.txt: Don't worry about maintainer mode.
* etc/NEWS: Mention this.

Remove obsolete binding in choose-completion.

* simple.el (choose-completion): Remove now obsolete binding for
owindow.

* net/tramp.el (tramp-check-for-regexp): Search from buffer end,
in order to avoid "Stack overflow in regexp matcher".

Auto-commit of loaddefs files.

* etc/spook.lines: Additions.  (tiny change)

Fixes: debbugs:11598

For a 'struct window', replace some Lisp_Object fields to
bitfields where appropriate, remove unused fields.
* window.h (struct window): Remove unused 'last_mark_x' and
'last_mark_y' fields.  Rename 'mini_p' field to 'mini',
change it's type from Lisp_Object to bitfield.
Change type of 'force_start', 'optional_new_start',
'last_had_star', 'update_mode_line' and 'start_at_line_beg'
fields from Lisp_Object to bitfield. Adjust users accordingly.

ChangeLog merge fix

Fix imagemagick-filter-types for imagemagick-types-enable = t.

Split off imagemagick-filter-types from imagemagick-register-types

* lisp/image.el: (imagemagick-filter-types): New function.  (Bug#7406)
(imagemagick-register-types): Use imagemagick-filter-types.

* etc/NEWS: Mention this.

Add option imagemagick-types-enable

* lisp/image.el: For clarity, call imagemagick-register-types at
top-level, rather than relying on a custom :initialize.
(imagemagick-types-enable): New option.
(imagemagick-register-types): Respect imagemagick-types-inhibit.
If disabling support, remove elements altogether rather
than using an impossible regexp.
(imagemagick-types-inhibit): Give it the default init function.

* src/image.c (Fimagemagick_types): Doc fix.

* etc/NEWS: Mention this.

Fixes: debbugs:11557

Pacify gcc -Wdouble-precision when using Xaw.

* xterm.c (xaw_jump_callback, x_set_toolkit_scroll_bar_thumb)
[HAVE_X_WINDOWS && USE_TOOLKIT_SCROLL_BARS && !USE_MOTIF && !USE_GTK]:
Use 'float' consistently, rather than 'float' in most places
and 'double' in a couple of places.

Merge from emacs-24; up to 2012-04-24T21:47:24Z!michael.albinus@gmx.de

Fix long filename handling of byte-compile-fix-header.

* lisp/emacs-lisp/bytecomp.el (byte-compile-fix-header): Handle
arbitrary file name lengths (Bug#11585).

Remove obsolete '#define static' cruft.

* etc/PROBLEMS: Remove obsolete '#define static' cruft.
* lwlib/xlwmenu.c [emacs]: Include "bitmaps/gray.xbm".
(gray_bitmap_width, gray_bitmap_height, gray_bitmap_bits) [!emacs]:
Remove; all uses replaced with definiens.
* src/s/hpux10-20.h (_FILE_OFFSET_BITS): Don't #undef.
This #undef was "temporary" in 2000; it is no longer needed
now that '#define static' has gone away.
* src/xfns.c, src/xterm.h (gray_bitmap_width, gray_bitmap_height)
(gray_bitmap_bits): Remove; no longer needed.
All uses replaced with definiens.
* src/xterm.c: Include "bitmaps/gray.xbm".

Add `declare' for `defun'.  Align `defmacro's with it.
* lisp/emacs-lisp/easy-mmode.el (define-minor-mode)
(define-globalized-minor-mode): Don't autoload the var definitions.
* lisp/emacs-lisp/byte-run.el: Use lexical-binding.
(defun-declarations-alist, macro-declarations-alist): New vars.
(defmacro, defun): Use them.
(make-obsolete, define-obsolete-function-alias)
(make-obsolete-variable, define-obsolete-variable-alias):
Use `declare'.
(macro-declaration-function): Mark obsolete.
* lisp/emacs-lisp/autoload.el: Use lexical-binding.
(make-autoload): Add `expansion' arg.  Rely more on macro expansion.

* etc/NEWS: Doc fix.

Fixes: debbugs:11574

Clean up __executable_start, monstartup when --enable-profiling.

The following changes affect the code only when profiling.
* dispnew.c (__executable_start): Rename from safe_bcopy.
Define only on platforms that need it.
* emacs.c: Include <sys/gmon.h> when profiling.
(_mcleanup): Remove decl, since <sys/gmon.h> does it now.
(__executable_start): Remove decl, since lisp.h does it now.
(safe_bcopy): Remove decl; no longer has that name.
(main): Coalesce #if into single bit of code, for simplicity.
Cast pointers to uintptr_t, since standard libraries want integers
and not pointers.
* lisp.h (__executable_start): New decl.

Fix bug #11587 with a crash in an Info buffer under linum-mode.

 src/xdisp.c (handle_stop): Detect whether we have overlay strings
 loaded by testing it->current.overlay_string_index to be
 non-negative, instead of checking whether n_overlay_strings is
 positive.

ispell.el: Define `ispell-with-no-warnings' as a macro. Deal with obsolete `interactive-p'

* Current `ispell-with-no-warnings' definition does not avoid warnings.
  Use a macro definition taken from orgmode.

* Deal with a couple of occurrences of obsolete `interactive-p'.

Improve call-process-region error message.

* src/callproc.c (Fcall_process_region): Include directory component
in mkstemp error message.

Fixes: debbugs:11586

* keymap.c (describe_map_tree): Revert 2011-07-07 change.

* doc.c (Fsubstitute_command_keys): Doc fix.

Fixes: debbugs:1169

* alloc.c, lisp.h (make_pure_vector): Now static.

* lisp/emacs-lisp/byte-run.el (defmacro, defun): Move from C.
(macro-declaration-function): Move var from C code.
(macro-declaration-function): Define function with defalias.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1):
* lisp/emacs-lisp/cconv.el (cconv-convert, cconv-analyse-form):
* lisp/emacs-lisp/byte-opt.el (byte-optimize-form-code-walker): Don't handle
defun/defmacro any more.
* lisp/emacs-lisp/bytecomp.el (byte-compile-arglist-signature):
Provide fallback for unknown arglist.
(byte-compile-arglist-warn): Change calling convention.
(byte-compile-output-file-form): Move print-vars binding.
(byte-compile-output-docform): Simplify accordingly.
(byte-compile-file-form-defun, byte-compile-file-form-defmacro)
(byte-compile-defmacro-declaration): Remove.
(byte-compile-file-form-defmumble): Generalize to defalias.
(byte-compile-output-as-comment): Return byte-positions.
Simplify callers accordingly.
(byte-compile-lambda): Use `assert'.
(byte-compile-defun, byte-compile-defmacro): Remove.
(byte-compile-file-form-defalias):
Use byte-compile-file-form-defmumble.
(byte-compile-defalias-warn): Remove.
* src/eval.c (Fdefun, Fdefmacro, Vmacro_declaration_function):
Move to byte-run.el.
(Fautoload): Do the hash-doc more carefully.
* src/data.c (Fdefalias): Purify definition, except for keymaps.
(Qdefun): Move from eval.c.
* src/lisp.h (Qdefun): Remove.
* src/lread.c (read1): Tiny simplification.
* lib-src/make-docfile.c: Improve comment style.
(search_lisp_doc_at_eol): New function.
(scan_lisp_file): Use it.

Fix ChangeLog entry by negating its 1st sentence.

Silence `checkdoc-ispell' errors where possible.  Fix authors.  Improve
comments.  Improve loading of `cl'.

(rst-mode-abbrev-table): Merge definition.
(rst-mode): Make sure `font-lock-defaults' is buffer local.
(rst-define-key, rst-deprecated-keys, rst-call-deprecated): Refactor.

icalendar-tests: Fix Bug#11525 -- Add icalendar-import-format-uid

2012-05-29  Ulf Jasper  <ulf.jasper@web.de>

* calendar/icalendar.el
(icalendar-export-region): Export UID properly.

2012-05-29 Leo Liu <sdl.web@gmail.com>
* calendar/icalendar.el (icalendar-import-format): Add
`icalendar-import-format-uid' (Bug#11525).
(icalendar-import-format-uid): New.
(icalendar--parse-summary-and-rest, icalendar--format-ical-event):
Export UID.

Fix bug #11405 with MSVC build of emacsclientw.

 lib-src/makefile.w32-in ($(BLD)/emacsclientw.exe): Use $(MWINDOWS)
 instead of a literal -mwindows, which is not supported by MSVC.
 nt/nmake.defs (MWINDOWS): Define as "-subsystem:windows -entry:mainCRTStartup".
 Suggested by Fabrice Popineau <fabrice.popineau@supelec.fr>.
 nt/gmake.defs (MWINDOWS): Define as "-mwindows".

Do not avoid creating empty evaporating overlays (Bug#9642).

* buffer.c (Fmove_overlay): Reinstate the earlier fix for
Bug#9642, but explicitly check that the buffer the overlay would
be moved to is live and rearrange lines to make sure that errors
will not put the overlay in an inconsistent state.
(Fdelete_overlay): Cosmetics.

Don't call r_alloc_inhibit_buffer_relocation from search.c.

 src/search.c (search_buffer): Remove calls to
 r_alloc_inhibit_buffer_relocation, as it is now called by
 maybe_unify_char, which was the cause of relocation of buffer text
 in bug#11519.

Fix minor corner case bugs in byte compilation and pcase.
* lisp/emacs-lisp/byte-opt.el (byte-compile-inline-expand): Don't re-preprocess
functions from byte-compile-function-environment.
* lisp/emacs-lisp/bytecomp.el (byte-compile-constp): Treat #'v as a constant.
(byte-compile-close-variables): Bind byte-compile--outbuffer here...
(byte-compile-from-buffer): ...rather than here.
* lisp/emacs-lisp/pcase.el (pcase--expand): Accept different sets of vars in
different alternative patterns.
(pcase-codegen): Be more careful to preserve identity.
(pcase--u1): Don't forget to mark vars as used.

Fix active minibuffer case for window-deletable-p.

* window.el (window-deletable-p): Avoid deleting the root window
of a frame with an active minibuffer.

* lisp/simple.el (choose-completion): Use quit-window.

Fixes: debbugs:11567

* whitespace.el (whitespace-cleanup): Fix whitespace-empty-at-bob-regexp usage.

Fixes: debbugs:11492

* vc.el (vc-revert, vc-rollback): Dont kill vc-diff buffer on revert.

Fixes: debbugs:11488

* lisp/isearch.el (isearch-mode-map): Bind `M-s _' to `isearch-toggle-symbol'.
Bind `M-s c' to `isearch-toggle-case-fold'.
(search-map): Bind `M-s _' to `isearch-forward-symbol'.
(isearch-forward): Add `M-s _' to the docstring.
(isearch-forward-symbol, isearch-toggle-case-fold)
(isearch-symbol-regexp): New functions.

Fixes: debbugs:11381

* lisp/isearch.el (isearch-word): Add docstring.
(isearch-occur, isearch-search-and-update): If `isearch-word' is
a function, call it to get the regexp.
(isearch-message-prefix): If `isearch-word' holds a symbol, use its
property `isearch-message-prefix' instead of the string "word ".
(isearch-search-fun-default): For the case of `isearch-word',
return a lambda that calls re-search-forward/re-search-backward
with a regexp returned by `word-search-regexp' or by the function
in `isearch-word'.

Fixes: debbugs:11381

* lisp/isearch.el (isearch-search-fun-default): New function.
(isearch-search-fun): Move default part to the new function
`isearch-search-fun-default'.
(isearch-search-fun-function): Set the default value to
`isearch-search-fun-default'.

* lisp/comint.el (comint-history-isearch-end):
Use `isearch-search-fun-default'.
(comint-history-isearch-search): Use `isearch-search-fun-default'
and remove spacial case for `isearch-word'.
(comint-history-isearch-wrap): Remove spacial case for
`isearch-word'.

* lisp/hexl.el (hexl-isearch-search-function):
Use `isearch-search-fun-default'.

* lisp/info.el (Info-isearch-search): Use `isearch-search-fun-default'.
Use `word-search-regexp' for `isearch-word'.

* lisp/misearch.el (multi-isearch-search-fun):
Use `isearch-search-fun-default'.

* lisp/simple.el (minibuffer-history-isearch-search):
Use `isearch-search-fun-default' and remove spacial case for
`isearch-word'.
(minibuffer-history-isearch-wrap): Remove spacial case for
`isearch-word'.

* lisp/textmodes/reftex-global.el (reftex-isearch-wrap-function):
Remove spacial case for `isearch-word'.
(reftex-isearch-isearch-search): Use `isearch-search-fun-default'.

Fixes: debbugs:11381

Spelling fixes.

Makefile.in (echo-info): Don't try to install info files named just ".info"

* doc/lispintro/emacs-lisp-intro.texi: Nuke hand-written node pointers.
(dolist, dotimes): Fix sectioning.

* emacs/ack.texi, emacs/building.texi, emacs/calendar.texi
* emacs/custom.texi, emacs/maintaining.texi, emacs/text.texi:
* misc/calc.texi, misc/dired-x.texi:
Use @LaTeX rather than La@TeX.

Fixes: debbugs:10910

* doc/misc/sc.texi: Nuke hand-written node pointers.
Fix top-level menu to match actual node order.