(mh-mairix-execute-search): Use mh vfolder_format. Fix typo in
database path.
(mh-namazu-execute-search): Specify -q in example since namazu is
excessively garrulous.

* mpc.el: New file.

(window-to-use): Define for compiler.

(byte-compile-save-excursion): Make message consistent with others (no
final period).

(rmail-mime-handle): Doc fix.
(rmail-mime-show): Downcase the encoding.  (Bug#5070)

Update maintainer per comment from HN in bug#5056: "I no longer
actively maintain savehist-mode".

Mention usertags.

Make vc-print-log buttons work.
* log-view.el (log-view-mode-map):  Inherit from from widget-keymap.

* savehist.el (savehist-autosave-interval): Allow setting to nil
  through customize.  (Bug#5056)

Fix references to jit-lock properties.
* progmodes/perl-mode.el (perl-font-lock-syntactic-keywords):
  Refer to jit-lock-defer-multiline, not jit-lock-multiline.
  (perl-font-lock-special-syntactic-constructs):
  Quote jit-lock-defer-multiline property.

Add Bug#4698 to 2009-11-29 change.  By Reiner Steib.

(multi-isearch-search-fun): Always provide a non-nil
value `buffer' of `multi-isearch-next-buffer-current-function'.
Use `(current-buffer)' when `buffer' is nil.
(multi-isearch-next-buffer-from-list): Don't fallback to
`(current-buffer)' when `buffer' is nil.  (Bug#4947)

(vc-git-registered): Call vc-git-root only once.

(print_preprocess): Preprocess the key_and_value table of
hashtables, even tho they're "hidden" (bug#5082).

(multi-isearch-read-buffers): Move canonicalization
of buffers with `get-buffer' to `multi-isearch-buffers'.
(multi-isearch-buffers, multi-isearch-buffers-regexp):
Canonicalize BUFFERS with `get-buffer'.  Doc fix.
(multi-isearch-files, multi-isearch-files-regexp): Canonicalize
FILES with `expand-file-name' converting relative file names
to absolute.  Doc fix.  (Bug#4727)

(multi-isearch-read-buffers)
(multi-isearch-read-matching-buffers): New functions.
(multi-isearch-buffers, multi-isearch-buffers-regexp):
Use them in the `interactive' spec.  Doc fix.
(multi-isearch-read-files, multi-isearch-read-matching-files):
New functions.
(multi-isearch-files, multi-isearch-files-regexp):
Use them in the `interactive' spec.  Doc fix.  (Bug#4725)

(doc-view-continuous):
Rename from `doc-view-continuous-mode'.
(doc-view-menu): Move "Toggle display" to the top.
Add submenu "Continuous" with radio buttons "Off"/"On"
and "Save as Default".
(doc-view-scroll-up-or-next-page)
(doc-view-scroll-down-or-previous-page)
(doc-view-next-line-or-next-page)
(doc-view-previous-line-or-previous-page): Rename
`doc-view-continuous-mode' to `doc-view-continuous'.  (Bug#4896)

(comint-mode-map): Rebind `M-r' from
`comint-previous-matching-input' to
`comint-history-isearch-backward-regexp'.
Unbind `M-s' to allow global key binding `M-s'.
Add menu items for `comint-history-isearch-backward' and
`comint-history-isearch-backward-regexp'.  (Bug#3746)

(perform-replace): Let-bind recenter-last-op to nil.
For def=recenter, replace `recenter' with `recenter-top-bottom'
that is called with `this-command' and `last-command' let-bound
to `recenter-top-bottom'.  When the last `def' was not `recenter',
set `recenter-last-op' to nil.  (Bug#4981)

Minor cleanup and simplification.
* filecache.el (file-cache-add-directory, file-cache-add-directory-recursively)
(file-cache-add-from-file-cache-buffer)
(file-cache-delete-file-regexp, file-cache-delete-directory)
(file-cache-files-matching-internal, file-cache-display): Use dolist.
(file-cache-temp-minibuffer-message): Delete function.
(file-cache-minibuffer-complete): Use minibuffer-message instead.

(perl-font-lock-special-syntactic-constructs):
Don't signal an error when bumping into EOB in tr, s, or y.

(Highlight Interactively): Actually a list of
default faces is pre-loaded into a list of default values
instead of the history.

(describe-char-unidata-list): Use lowercase name
for "Unicode name" like in other tags.

(fancy-about-text): Fix wording of Guided Tour.  (Bug#4960)

(ediff-minibuffer-with-setup-hook): New compatibility macro.
(ediff-read-file-name): Use it instead of `minibuffer-with-setup-hook'.

* gnus-sum.el (gnus-recenter): Use `recenter-top-bottom'
when it is fboundp in GNU Emacs 23.1.
Put `isearch-scroll' property on `gnus-recenter'. (Bug#4981)

Add defcustom to define the cycling order of `recenter-top-bottom'. (Bug#4981)

* window.el (recenter-last-op): Doc fix.
(recenter-positions): New defcustom.
(recenter-top-bottom): Rewrite to use `recenter-positions'.
(move-to-window-line-top-bottom): Rewrite to use `recenter-positions'.

* tramp.texi (Remote processes): Improve eshell example with "su"
and "sudo" commands.

* eshell/esh-util.el (top): Require also Tramp when compiling.
(eshell-directory-files-and-attributes): Check for FTP remote
connection.
(eshell-parse-ange-ls): Let-bind `ange-ftp-name-format',
`ange-ftp-ftp-name-arg', `ange-ftp-ftp-name-res'.
(eshell-file-attributes): Handle ".".  Return `entry'.

* eshell/em-unix (eshell/whoami): Make it a defun but a defalias.
(eshell/su): Flatten args.  Apply better args parsing.  Use "cd".
(eshell/sudo): Flatten args.  Let-bind `default-directory'.

* net/tramp.el (tramp-maybe-open-connection): Open the remote
shell with "exec" when possible.  This prevents trailing prompts
in `start-file-process'.

* net/ange-ftp.el (ange-ftp-parse-filename): Use `save-match-data'.
(ange-ftp-directory-files-and-attributes)
(ange-ftp-real-directory-files-and-attributes): New defuns.

frame.c (frame_make_pointer_invisible)
(frame_make_pointer_visible): Declare f before statements.

Try and remove assumptions about point-min==1.
* nxml/rng-valid.el (rng-validate-mode): Don't hardcode point-min==1.
(rng-compute-mode-line-string): Show the validation percentage in
terms of the narrowed text, not the widened text.
(rng-do-some-validation): Don't catch internal errors when debugging.
(rng-first-error): Simplify.
(rng-after-change-function): Remove work around.  AFAIK the bug has
been fixed a while ago.

* sem-user.texi (Semantic mode): Link to Idle Scheduler.

* semantic.texi (Analyzer Internals): Rename from Analyzer.

* sem-user.texi (Semantic mode user commands): Fix key syntax.
Document semantic-complete-analyze-inline.
(Semanticdb search debugging commands): Minor clarification.
(Analyzer, Smart Completion, Smart Summary, Smart Jump)
(Analyzer Debug) New nodes, adapted from the upstream Semantic user
manual.

(image-minor-mode): Exit more gracefully when the image
cannot be displayed (e.g. when doing C-x C-f some-new-file.svg RET).

* erc.texi (Development): Correction to git tutorial url.

(Man-completion-table): Make it easier to enter "<sec> <name>".

* cl.texi (Porting Common Lisp): Update EIEIO dead ftp link to a
@pxref, now eieio is in emacs.

* eshell/em-prompt.el (eshell-prompt-function): Abbreviate pwd, since
`cd' doesn't always do it for us (bug#5067).
* pcomplete.el (pcomplete-entries): Revert change installed mistakenly
on 2009-10-25 as part of some other change (bug#5067).

(skip_invisible): Fix a typo in a comment.

(Special Properties): More accurate description of what the `cursor'
property does.

[!AUTO_DEPEND]: Remove outdated comment about omitted dependencies on lisp.h.

(byte-compile-warning-types): New type `suspicious'.
(byte-compile-warnings): Use byte-compile-warning-types.
(byte-compile-save-excursion): Warn about use of set-buffer right
after save-excursion.

(gud-basic-call): Don't only save the buffer but the excursion as well.

Don't crash if an X terminal is deleted with force == t.

* xftfont.c (xftfont_end_for_frame): Just return if dpyinfo->display
is NULL.

* xterm.c (x_delete_terminal): Set dpyinfo->display to NULL.

* frame.c (frame_make_pointer_invisible)
(frame_make_pointer_visible): Just return if there isn't any selected
frame.

* NEWS: New functions eshell/su and eshell/sudo.

* eshell/em-unix.el (eshell/su, eshell/sudo): New defuns,
providing a Tramp related implementation of "su" and "sudo".
(eshell-unix-initialize): Add "su" and "sudo".

serach.c (simple_search): Remove warning by making *p const.

(socks-send-command): Convert binary request to
unibyte before sending.  This fixes mishandling of some port
numbers such as 129.

(describe-bindings-internal): Remove `interactive'.

(Man-completion-table): Trim a terminating "(".
Remove the space between name page a section.
Add the command's description on the `help-echo' property.
Remove `process-connection-type' binding since it's unused by call-process.
Provide completion for the "<section> <name>" format as well.
(Man-default-man-entry): Remove spurious var shadowing the argument.

(url-generic-parse-url): Bind deactivate-mark.

* commands.texi (Misc Events): vindex mouse-wheel-up-event and
mouse-wheel-down-event, the closest thing to a definition for them.
* os.texi (Startup Summary): vindex inhibit-startup-message and
inhibit-splash-screen.
(Command-Line Arguments): vindex argv.
(Suspending Emacs): vindex suspend-tty-functions and
resume-tty-functions.  Don't want to index every hook, but having
the programming ones is helpful.

* os.texi (Startup Summary): vindex inhibit-startup-message and
inhibit-splash-screen.
(Command-Line Arguments): vindex argv.
(Suspending Emacs): vindex suspend-tty-functions and
resume-tty-functions.  Don't want to index every hook, but having
the programming ones is helpful.

* commands.texi (Misc Events): vindex mouse-wheel-up-event and
mouse-wheel-down-event, the closest thing to a definition for them.

* sha1.el (sha1-string-external): default-directory "/" in case
otherwise non-existent.  process-connection-type pipe for touch of
efficiency recommended by elisp manual.  (An aside in Bug#3911.)

* log-view.el: Add "Keywords: tools", since its other keywords
aren't in finder-known-keywords, and following vc.el.

* MORE.STUFF: emacswiki ElispArea url "wiki.pl" -> "wiki".
Aubrey Jaffer's texinfo R5RS moved to
http://groups.csail.mit.edu/mac/ftpdir/scm/r5rs.info.tar.gz
(per http://people.csail.mit.edu/jaffer/Scheme.html).

Misc coding convention cleanups.
* htmlfontify.el (hfy-init-kludge-hook): Rename from hfy-init-kludge-hooks.
(hfy-etags-cmd, hfy-flatten-style, hfy-invisible-name, hfy-face-at)
(hfy-fontify-buffer, hfy-prepare-index-i, hfy-subtract-maps)
(hfy-save-kill-buffers, htmlfontify-copy-and-link-dir): Use dolist and push.
(hfy-slant, hfy-weight): Use tables rather than code.
(hfy-box-to-border-assoc, hfy-box-to-style, hfy-decor)
(hfy-face-to-style-i, hfy-fontify-buffer): Use `case'.
(hfy-face-attr-for-class): Initialize `face-spec' directly.
(hfy-face-to-css): Remove `nconc' with single arg.
(hfy-p-to-face-lennart): Use `or'.
(hfy-face-at): Hoist common code.  Remove spurious quotes in `case'.
(hfy-overlay-props-at, hfy-mark-tag-hrefs): Eta-reduce.
(hfy-compile-stylesheet, hfy-merge-adjacent-spans)
(hfy-compile-face-map, hfy-parse-tags-buffer): Use push.
(hfy-force-fontification): Use run-hooks.

Various minor fixes.
* htmlfontify.el (hfy-default-header): Add toggle_invis since
Javascript belongs in the header, not the body.
(hfy-javascript): Remove.
(hfy-fontify-buffer): Don't insert it any more.
(hfy-face-at): Handle (face0 face1 face2) style face properties.
Fix bug in invis handling when there were no invis props in a chunk.

(vc-bzr-annotate-command): Make operation asynchronous.

Mention Metacity hang on Emacs resize.

(finder-mode-map): Add a menu.

(power_letter): Remove duplicate const.

* verilog-mode.el (verilog-at-struct-p): Support "signed" and
"unsigned" structs.

(verilog-leap-to-head, verilog-backward-token): Handle "disable
fork" statement better.

* verilog-mode.el (verilog-auto-insert-lisp, verilog-delete-auto)
(verilog-delete-empty-auto-pair, verilog-library-filenames): Fix
AUTOINSERTLISP to support insert-file.  Reported by Clay Douglass.

(verilog-auto-inst, verilog-auto-star-safe)
(verilog-delete-auto-star-implicit, verilog-read-sub-decls): Fix
removing "// Interfaces" when saving .* expansions.  Reported by
Pierre-David Pfister.

(eshell/cd): Don't throw to a tag outside the scope.
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=557572

Fix format.

(Latest version of Emacs): Mention stability of development version.
(Problems with very large files): Max buffer size increase in 23.2.
(VM): VM has moved house again.

VM has moved again.

* arc-mode.el: Add "Keywords: files", so the details in its
commentary can be reached from finder-by-keyword.

* textmodes/bibtex-style.el: Add "Keywords: tex".
* international/isearch-x.el, international/ja-dic-cnv.el,
international/ja-dic-utl.el, international/kkc.el:
Add "Keywords: i18n", so they can be reached from finder-by-keyword.

* international/isearch-x.el, international/ja-dic-cnv.el,
international/ja-dic-utl.el, international/kkc.el,
international/robin.el: Add "Keywords: i18n", so they can be
reached from finder-by-keyword.

* textmodes/bibtex-style.el: Add "Keywords: tex".

* textmodes/dns-mode.el: Add "Keywords: comm".  It's only an
editing mode, but it's comms related and sgml-mode.el has "comm"
on that basis too.

(vc-annotate-revision-previous-to-line): Really use previous revision.

(man): completion-ignore-case t for friendliness and since man
itself is case-insensitive on the command line.

* man.el (Man-completion-table): default-directory "/" in case
doesn't otherwise exist.  process-environment COLUMNS=999 so as
not to truncate long names.  process-connection-type pipe to avoid
any chance of hitting the pseudo-tty TIOCGWINSZ.  (Further to
Bug#3717.)

(Man-completion-table): Modify regexp to include section names
to completion strings.  (Bug#3717)

(delete_tty): Remove check for last terminal (bug#4970).

Search recursively in gzipped files.  (Bug#4982)

(grep-highlight-matches): Add new options
`always' and `auto'.  Doc fix.
(grep-process-setup): Check `grep-highlight-matches' for
`auto-detect' to determine the need to compute grep defaults.
Move Windows/DOS specific --colors settings handling
to `grep-compute-defaults'.  Check `grep-highlight-matches'
to get the value of "--color=".
(grep-compute-defaults): Compute `grep-highlight-matches' when it
has the value `auto-detect'.  Move Windows/DOS specific settings
from `grep-process-setup'.
(zrgrep): New command with alias `rzgrep'.

(doc-view-mode): Set buffer-local `view-read-only' to nil
instead of switching off view-mode.  (Bug#4896)

Mouse-wheel scrolling for DocView Continuous mode.  (Bug#4896)

* mwheel.el (mwheel-scroll-up-function)
(mwheel-scroll-down-function): New defvars.
(mwheel-scroll): Funcall `mwheel-scroll-up-function' instead of
`scroll-up', and `mwheel-scroll-down-function' instead of
`scroll-down'.

* doc-view.el (doc-view-scroll-up-or-next-page)
(doc-view-scroll-down-or-previous-page): Add optional ARG.
Use this ARG in the call to image-scroll-up/image-scroll-down.
Change `interactive' spec to "P".  Goto next/previous page only
when `doc-view-continuous-mode' is non-nil or ARG is nil (for the
SPC/DEL case).  Doc fix.
(doc-view-next-line-or-next-page)
(doc-view-previous-line-or-previous-page): Rename arg to ARG
for consistency.
(doc-view-mode): Set buffer-local `mwheel-scroll-up-function' to
`doc-view-scroll-up-or-next-page', and buffer-local
`mwheel-scroll-down-function' to
`doc-view-scroll-down-or-previous-page'.

Provide additional default values (directories at other Dired
windows) via M-n in the minibuffer of some Dired commands.

* dired-aux.el (dired-diff, dired-compare-directories)
(dired-do-create-files): Use `dired-dwim-target-defaults' to set
`minibuffer-default' in `minibuffer-with-setup-hook'.
(dired-dwim-target-directory): Find a window that displays Dired
buffer instead of failing when the next window is not Dired.
Use `get-window-with-predicate' to find for the next Dired window.
(dired-dwim-target-defaults): New function.

* ediff-util.el (ediff-read-file-name):
Use `dired-dwim-target-defaults' to set `minibuffer-default'
in `minibuffer-with-setup-hook'.

Provide additional default values (file name at point or at the
current Dired line) via M-n for file reading minibuffers.  (Bug#5010)

* minibuffer.el (read-file-name-defaults): New function.
(read-file-name): Reset `minibuffer-default' to nil when
it duplicates initial input `insdef'.
Bind `minibuffer-default-add-function' to lambda that
calls `read-file-name-defaults' in `minibuffer-selected-window'.
(minibuffer-insert-file-name-at-point): New command.

* files.el (file-name-at-point-functions): New defcustom.
(find-file-default): Remove defvar.
(find-file-read-args): Don't use `find-file-default'.
Move `minibuffer-with-setup-hook' that sets `minibuffer-default'
to `read-file-name'.
(find-file-literally): Use `read-file-name' with
`confirm-nonexistent-file-or-buffer'.

* ffap.el (ffap-guess-file-name-at-point): New autoloaded function.

* dired.el (dired-read-dir-and-switches):
Move `minibuffer-with-setup-hook' that sets `minibuffer-default'
to `read-file-name'.
(dired-file-name-at-point): New function.
(dired-mode): Add hook `dired-file-name-at-point' to
`file-name-at-point-functions'.

Really make the *Completions* window soft-dedicated (bug#5030).
* window.el (window--display-buffer-2): Add `dedicated' argument.
(display-buffer): Pass it when needed so the dedicated flag is set
after calling set-window-buffer, which would otherwise reset it.

xsettings.c: Revert changes from 2009-11-23. Just use Xft defaults (bug #5025).

* progmodes/meta-mode.el (meta-complete-symbol):
* progmodes/etags.el (complete-tag): Use completion-in-region.

(mail-abbrev-complete-alias): Use completion-in-region.

(dabbrev--minibuffer-origin): Use minibuffer-selected-window.
(dabbrev-completion): Use completion-in-region.
(dabbrev--abbrev-at-point): Simplify regexp.

(abbrev--before-point): Use word-motion functions
if :regexp is not specified (bug#5031).

(string-prefix-p): New function.

(Man-completion-cache): New var.
(Man-completion-table): Use it.

(vc-print-log-internal): Make `limit' optional for better
compatibility (e.g. with vc-annotate.el).

* emacs-lisp/checkdoc.el (checkdoc-proper-noun-regexp): Build
value with regexp-opt instead of explicit joining loop.  (My
Bug#4927.)

* emacs-lisp/elint.el (elint-add-required-env): Better error message
when .el source file not found or other error.

(linum-update-window): Ignore intangible (bug#4996).

Handle the [back] button properly (bug#4979).
* descr-text.el (describe-text-properties): Add a `buffer' argument.
Use help-setup-xref, help-buffer, and with-help-window.
(describe-char): Add `buffer' argument.
Pass proper command to help-setup-xref.  Don't meddle with
help-xref-stack-item directly.
(describe-text-category): Use with-help-window and help-buffer.

(list-load-path-shadows): Setup a major mode
for the displayed buffer (bug#4887).