(Fmake_network_process): Fix up the tests for
"connectionless socket", so they DTRT for seqpacket sockets as well.

(Qseqpacket): New symbol.
(HAVE_SEQPACKET): New macro.
(Fmake_network_process): Accept new :type `seqpacket'.
(init_process): Add `seqpacket' feature when applicable.
(syms_of_process): Initialize Qseqpacket.

(class): Restore still useful declaration.
Restore comment that is still relevant.

Enhance `c-parse-state' to run efficiently in "brace desserts".

* progmodes/cc-mode.el (c-basic-common-init): Call
c-state-cache-init.
(c-neutralize-syntax-in-and-mark-CPP):  Renamed from
c-extend-and-neutralize-syntax-in-CPP.  Mark each CPP construct by
placing `category' properties value 'c-cpp-delimiter at its
boundaries.

* progmodes/cc-langs.el (c-before-font-lock-function):
c-extend-and-neutralize-syntax-in-CPP has been renamed
c-neutralize-syntax-in-and-mark-CPP.

* progmodes/cc-fonts.el (c-cpp-matchers): Mark template brackets
with `category' properties now, not `syntax-table' ones.

* progmodes/cc-engine.el (c-syntactic-end-of-macro): A new
enhanced (but slower) version of c-end-of-macro that won't land
inside a literal or on another awkward character.
(c-state-cache-too-far, c-state-cache-start)
(c-state-nonlit-pos-interval, c-state-nonlit-pos-cache)
(c-state-nonlit-pos-cache-limit, c-state-point-min)
(c-state-point-min-lit-type, c-state-point-min-lit-start)
(c-state-min-scan-pos, c-state-brace-pair-desert)
(c-state-old-cpp-beg, c-state-old-cpp-end): New constants and
buffer local variables.
(c-state-literal-at, c-state-lit-beg)
(c-state-cache-non-literal-place, c-state-get-min-scan-pos)
(c-state-mark-point-min-literal, c-state-cache-top-lparen)
(c-state-cache-top-paren, c-state-cache-after-top-paren)
(c-get-cache-scan-pos, c-get-fallback-scan-pos)
(c-state-balance-parens-backwards, c-parse-state-get-strategy)
(c-renarrow-state-cache)
(c-append-lower-brace-pair-to-state-cache)
(c-state-push-any-brace-pair, c-append-to-state-cache)
(c-remove-stale-state-cache)
(c-remove-stale-state-cache-backwards, c-state-cache-init)
(c-invalidate-state-cache-1, c-parse-state-1)
(c-invalidate-state-cache): New defuns/defmacros/defsubsts.
(c-parse-state): Enhanced and refactored.
(c-debug-parse-state): Amended to deal with all the new variables.

* progmodes/cc-defs.el (c-<-as-paren-syntax, c-mark-<-as-paren)
(c->-as-paren-syntax, c-mark->-as-paren, c-unmark-<->-as-paren):
modify to use category text properties rather than syntax-table
ones.
(c-suppress-<->-as-parens, c-restore-<->-as-parens): new defsubsts
to switch off/on the syntactic paren property of C++ template
delimiters using the category property.
(c-with-<->-as-parens-suppressed): Macro to invoke code with
template delims suppressed.
(c-cpp-delimiter, c-set-cpp-delimiters, c-clear-cpp-delimiters):
New constant/macros which apply category properties to the start
and end of preprocessor constructs.
(c-comment-out-cpps, c-uncomment-out-cpps): defsubsts which
"comment out" the syntactic value of characters in preprocessor
constructs.
(c-with-cpps-commented-out)
(c-with-all-but-one-cpps-commented-out): Macros to invoke code
with characters in all or all but one preprocessor constructs
"commented out".

Correct conflicts in previous patch.

*** empty log message ***

(proced-filter-alist): Use regexp-quote.

Cleanup.
* eshell/em-unix.el (top): Require 'esh-opt and 'pcomplete.
(eshell/su, eshell/sudo): Require 'tramp.  Fix problems reading
arguments.  Expand `default-directory'.

* net/tramp.el (tramp-handle-file-remote-p): Expand FILENAME for
the benefit of returning an expanded localname.
(tramp-tramp-file-p): Handle the case NAME is not a string.

Revert previous accidental commit.

(vc-bzr-dir-extra-headers): Fix typo.

Add support for bzr shelve/unshelve.
* vc-bzr.el (vc-bzr-shelve-map, vc-bzr-shelve-menu-map)
(vc-bzr-extra-menu-map): New variables.
(vc-bzr-extra-menu, vc-bzr-extra-status-menu, vc-bzr-shelve)
(vc-bzr-shelve-apply, vc-bzr-shelve-list)
(vc-bzr-shelve-get-at-point, vc-bzr-shelve-delete-at-point)
(vc-bzr-shelve-apply-at-point, vc-bzr-shelve-menu): New functions.
(vc-bzr-dir-extra-headers): Display shelves.

(vc-bzr-print-log): Deal with nil arguments better.

(bibtex-complete-internal): Use completion-in-region.
(bibtex-text-in-field-bounds): Remove unused var `opoint'.

Support applying stashes.  Improve UI.
* vc-git.el (vc-git-dir-extra-headers): Add tooltips.
(vc-git-stash-apply, vc-git-stash-pop)
(vc-git-stash-apply-at-point, vc-git-stash-pop-at-point)
(vc-git-stash-menu): New functions.
(vc-git-stash-menu-map): New variable.
(vc-git-stash-map): Add bindings to popup a menu and to apply stashes.

(log-view-vc-backend, log-view-vc-fileset): Declare.
(vc-print-log-internal): Fix previous change.
(vc-revert): Correct pluralization.

(Free Software and Free Manuals): Update URL, and remove duplicate text.

(makefile-special-targets-list): No need for it to be an alist any more.
(makefile-complete): Use completion-in-region.

(octave-complete-symbol): Use completion-in-region.

Misc cleanup.
* progmodes/idlwave.el (idlwave-comment-hook): Simplify with `or'.
(idlwave-code-abbrev, idlwave-display-user-catalog-widget)
(idlwave-complete-class): Don't quote lambda.
(idlwave-find-symbol-syntax-table, idlwave-mode-syntax-table)
(idlwave-mode-map): Move initialization into declaration.
(idlwave-action-and-binding): Use backquotes.
(idlwave-in-quote, idlwave-reset-sintern, idlwave-complete-in-buffer):
Simplify.
(idlwave-is-pointer-dereference): Remove unused var `pos'.
(idlwave-xml-create-rinfo-list): Remove unused var `entry'.
(idlwave-convert-xml-clean-sysvar-aliases): Remove unused vars `new',
`parts', and `all-parts'.
(idlwave-xml-create-sysvar-alist): Remove unused var `fields'.
(idlwave-convert-xml-system-routine-info): Remove unused string
`version-string'.
(idlwave-display-user-catalog-widget): Use dolist.
(idlwave-scanning-lib): Declare dynamically-scoped var.
(idlwave-scan-library-catalogs): Remove unused var `flags'.
(completion-highlight-first-word-only): Declare to silence bytecomp.
(idlwave-popup-select): Tighten scope of `resp'.
(idlwave-find-struct-tag): Remove unused var `beg'.
(idlwave-after-load-rinfo-hook): Declare.
(idlwave-sintern-class-info): Remove unused var `taglist'.
(idlwave-find-class-definition): Remove unused var `list'.
(idlwave-complete-sysvar-tag-help): Remove unused var `main-base'.
(idlwave-what-module-find-class): Remove unused var `classes'.

* progmodes/pascal.el: Require CL when compiling (for lexical-let).

(try-expand-dabbrev-visible): Preserve point in the
buffers visited.  Remove redundant current-buffer-saving.

Use completion-in-buffer and remove uses of dynamic scoping.
* progmodes/pascal.el (pascal-str, pascal-all, pascal-pred)
(pascal-buffer-to-use, pascal-flag): Don't declare.
(pascal-func-completion, pascal-type-completion, pascal-var-completion)
(pascal-get-completion-decl, pascal-keyword-completion):
Add `pascal-str' argument, save-excursion,
return the found completions, and don't filter with pascal-pred.
(pascal-completion-cache): New var.
(pascal-completion): Don't switch buffer any more (it was never
necessary).  Don't save-excursion any more (it's done by the called
subroutines).  Use a cache to avoid redundant computations.
Use complete-with-action rather than pascal-completion-response and
let it apply the predicate as well.
(pascal-complete-word): Use completion-in-buffer when
pascal-toggle-completions is nil.
(pascal-show-completions): Don't bind pascal-buffer-to-use since it's
not used any more.
(pascal-comp-defun): Don't change buffer any more.
Use complete-with-action rather than pascal-completion-response and
let it apply the predicate as well.
(pascal-goto-defun): Change buffer before calling pascal-comp-defun
when neded.

Include ZWJ and ZWNJ in the patterns to shape for all Indic scripts.

Use completion-in-buffer.
(widget-field-text-end): New function.
(widget-field-value-get): Use it.
(widget-string-complete, widget-file-complete)
(widget-color-complete): Use it and completion-in-region.
(widget-complete): Don't narrow the buffer.

(message-completion-in-region): New compatibility function.
(message-expand-group): Use it.

Replace all pop-to-buffer calls with rmail-pop-to-buffer, to prevent
horizontal splits.

(rmail-pop-to-buffer): New function.  (Bug#2282)
(rmail-select-summary): Use rmail-pop-to-buffer.

(diary-list-entries): Replace superfluous save-excursion with
save-current-buffer.
Widen before searching.  (Bug#5093)
(diary-list-sexp-entries): Remove superfluous save-excursion.

Comment.

2009-12-02  Michael Welsh Duggan  <mwd at cert.org>

(woman-make-bufname): Handle man-pages with "." in the name.  (Bug#5038)

Andreas Politz  <politza at fh-trier.de>  (tiny change)

(ido-file-internal): Handle filenames at point that do not have a
directory part.  (Bug#5049)

* mpc.el (mpc-intersection, mpc-host, mpc-songs-playlist)
  (mpc-songs-jump-to, mpc-resume): Doc fixes.

(gnus-group-prepare-flat): Check also whether groups with no unread article
 should be listed if the 2nd arg `predicate' is given.

(tpu-cursor-free-mode): Emit message.
(tpu-set-cursor-free, tpu-set-cursor-bound): Don't emit a message any more.

(comint-insert-input): Ignore clicks to the right of
the field.  Reported by Bob Nnamtrop <bobnnamtrop@gmail.com>.

(vc-print-log-internal): Don't wait for the prcess to
terminate before setting up the major mode.

(pcomplete/cd): Complete more than one argument, just in case.

(pcomplete-std-complete): Don't try to complete past the last element.

* message.el: Revert last change.

(normal-erase-is-backspace-mode): Fix thinko in message.

Add etc/images/mpc directory.

(window--display-buffer-2): Fix previous changes.

Delete trailing whitespace.

* mail/sendmail.el (mail-setup-hook, mail-send-hook): Doc fixes.

* gnus/message.el (message-setup-hook, message-send-hook): Make into aliases
for mail-*-hook.

Add arch tagline

(font_load_for_lface, font_open_by_name): Don't store name
if entity is Qnil.

(ELCFILES): Add mpc.elc.

New file.

Add missing entry.

(Searching): Use mh vfolder_format and fix typo in database path for
mairix example. Specify -q in namazu example since namazu is
excessively garrulous.

(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.