When the .authinfo file has a user name but not a password, prompt
for the password.

don't leak an XBM-image-sized buffer

* image.c (xbm_load): Free the image buffer after using it.

Normalize SIDE argument of split-window (Bug#8916).

* window.el (split-window): Normalize SIDE argument (Bug#8916).

(smtpmail-via-smtp): Make sure we don't send QUIT twice.

Remove preset entries for pop-up-frame-alist from window.el defaults.

* window.el (display-buffer-default-specifiers)
(display-buffer-alist): Remove entries for pop-up-frame-alist.
Suggested by Katsumi Yamaoka <yamaoka@jpl.org>.

* frame.el (pop-up-frame-alist, pop-up-frame-function)
(special-display-frame-alist, special-display-popup-frame):
Remove duplicate declarations.  These are now in window.el.

Set :use-starttls-if-possible so that we always use STARTTLS if the server supports it.

SMTP servers that support STARTTLS commonly require it.

(smtpmail-via-smtp): Check for servers saying they want AUTH after MAIL FROM, too.

nnimap.el (nnimap-find-article-by-message-id): return nil when no article found.

Rewritten smtpmail.el to use `open-network-stream' to do STARTTLS
upgrades opportunistically, and to only use auth-source for all
credentials.  Mostly backwards compatible, but
`smtpmail-auth-credentials' and `smtpmail-starttls-credentials' are
removed, and users who relied on those will have to put the
credentials in ~/.authinfo instead.

(network-stream-certificate): Change cert-cert to cert and cert-key to key.

Prefer the ~/.authinfo file over the ~/.authinfo.gpg file, especially when saving.

Add support for client certificates for built-in and external STARTTLS.

* net/tramp-cache.el (top): Don't load the persistency file when
"emacs -Q" has been called.

ns-win: set ApplePressAndHoldEnabled to NO as it is unsupported.
This is in preparation for OS X "Lion"; it is a stop-gap solution
until this new input mechanism is supported correctly.

Port to Sun C.

* composite.c (find_automatic_composition): Omit needless 'return 0;'
that Sun C diagnosed.
* fns.c (secure_hash): Fix pointer signedness issue.
* intervals.c (static_offset_intervals): New function.
(offset_intervals): Use it.

Don't make popup frames unsplittable by default.

(display-buffer-alist, display-buffer-default-specifiers): Don't
make new frame unsplittable by default.
(display-buffer-normalize-argument): Fix doc-string typo and use
'same-frame-other-window instead of 'other-window when associating
with display-buffer-macro-specifiers.

Auto-commit of generated files.

lisp/misc.el (list-dynamic-libraries): Fix computation of header fields.

New primitive secure-hash supporting md5, sha-1 and sha-2

Fix last fix of display-buffer-normalize-options.

Add crypto/sha256 and crypto/sha512 modules from gnulib

Handle old buffer display options more faithfully.

* window.el (display-buffer-alist): In default value do not
enforce searching a window on any but the selected frame.
Reported by Katsumi Yamaoka <yamaoka@jpl.org>.
(display-buffer-select-window): Remove function.
(display-buffer-in-window): When a window on another frame gets
reused, do not select it any more but just raise its frame if
necessary (Bug#8851) and (Bug#8856).
(display-buffer-normalize-options): Handle pop-up-frames related
options more faithfully.
(pop-to-buffer): Don't rely on `display-buffer' selecting the
window if it is on another frame.

* lisp/play/5x5.el (5x5-solve-rotate-left, 5x5-solve-rotate-right): New funs.
(5x5-mode-map, 5x5-mode-menu): Bind them.
(5x5-draw-grid): Tweak the solver's rendering.

* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist): Rename
`caml' to `python-tracebacks-and-caml'; allow leading tabs.

Fixes: debbugs:8585

* lisp/menu-bar.el: Use function variable instead of switch-to-buffer.
(menu-bar-select-buffer-function): New variable.
(menu-bar-update-buffers): Use it.

* lisp/emacs-lisp/bytecomp.el (add-to-list): Add handler to check the
variable's status.

* x-dnd.el (x-dnd-version-from-flags)
(x-dnd-more-than-3-from-flags): New functions that handle long-as-cons
and long as number.
(x-dnd-handle-xdnd): Call functions above.

Fixes: debbugs:8899

* lisp/minibuffer.el (completion-metadata): Prepend the alist with `metadata'.
(completion-try-completion, completion-all-completions): Compute the
metadata argument if it's missing; make it optional.

Fixes: debbugs:8795

* doc/misc/eshell.texi (Known problems): Fix typo.

Use completion-at-point rather than completion-in-region.
* lisp/wid-edit.el: Use lexical scoping and move towards completion-at-point.
(widget-complete): Use new :completion-function property.
(widget-completions-at-point): New function.
(default): Use :completion-function instead of :complete.
(widget-default-completions): Rename from widget-default-complete, rewrite.
(widget-string-complete, widget-file-complete, widget-color-complete):
Remove functions.
(file, symbol, function, variable, coding-system, color):
* lisp/international/mule-cmds.el (default-input-method, charset)
(language-info-custom-alist):
* lisp/cus-edit.el (face): Use new property :completions.

* lisp/progmodes/pascal.el (pascal-completions-at-point): New function.
(pascal-mode): Use it.
(pascal-mode-map): Use completion-at-point.
(pascal-toggle-completions): Make obsolete.
(pascal-complete-word, pascal-show-completions):
* lisp/progmodes/octave-mod.el (octave-complete-symbol):
Redefine as obsolete alias.
* lisp/progmodes/octave-inf.el (inferior-octave-completion-at-point):
Signal absence of completion info for old Octave,
(inferior-octave-complete): Redefine as obsolete alias.
* lisp/progmodes/meta-mode.el: Use lexical-binding and completion-at-point.
(meta-completions-at-point): Rename from meta-complete-symbol and
adapt it for use on completion-at-point-functions.
(meta-common-mode): Use it.
(meta-looking-at-backward, meta-match-buffer): Remove.
(meta-complete-symbol): Redefine as obsolete alias.
(meta-common-mode-map): Use completion-at-point.
* lisp/progmodes/make-mode.el: Use lexical-binding and completion-at-point.
(makefile-mode-map): Use completion-at-point.
(makefile-completions-at-point): Rename from makefile-complete and
adapt it for use on completion-at-point-functions.
(makefile-mode): Use it.
(makefile-complete): Redefine as obsolete alias.

* lisp/net/rcirc.el: Delete trailing whitespaces once and for all.

* src/process.c (Fset_process_buffer): Clarify return value in docstring.

Restore old behavior of get-window-with-predicate and get-buffer-window-list.

* window.el (get-window-with-predicate): Start scanning with
window following selected window to restore Emacs 23 behavior.
Clarify doc-string.
(get-buffer-window-list): Start scanning with selected window to
restore Emacs 23 behavior.  Clarify doc-string.

* emacs-lisp/syntax.el (syntax-ppss): Further improve docstring.

Fix last change.

* lisp/files.el (auto-mode-alist): Entry for m2-mode (Bug#8852).

* info.el (Info-apropos-toc-nodes): Minor doc fix (Bug#8833).

Auto-commit of loaddefs files.

Auto-commit of generated files.

* lib/unistd.in.h, m4/getloadavg.m4: Merge from gnulib.

Regroup clauses in display-buffer-normalize-options (Bug#8851) and (Bug#8856).

* window.el (display-buffer-normalize-options): Move special-display-p
group after pop-up-frame group (Bug#8851) and (Bug#8856).

Provide functions for saving window configurations as Lisp objects.

* window.el (window-list-no-nils, window-state-ignored-parameters)
(window-state-get-1, window-state-get, window-state-put-list)
(window-state-put-1, window-state-put-2, window-state-put): New
functions.

Sanitize processing of display specifiers; new option frame-auto-delete.

* window.el (display-buffer-other-window-means-other-frame):
Call display-buffer-normalize-alist.
(display-buffer-normalize-specifiers-1): Rename to
display-buffer-normalize-argument.  New argument other-frame.
Rewrite.
(display-buffer-normalize-specifiers-2): Rename to
display-buffer-normalize-options.
(display-buffer-normalize-alist-1): New function.
(display-buffer-normalize-specifiers-3): Rename to
display-buffer-normalize-alist.  Call
display-buffer-normalize-alist-1.
(display-buffer-normalize-options-inhibit): New variable.
(display-buffer-normalize-specifiers): Rewrite calling
display-buffer-normalize-alist,
display-buffer-normalize-argument, and
display-buffer-normalize-options.  Don't call the latter if
display-buffer-normalize-options-inhibit is non-nil.
(frame-auto-delete): New option.
(window-deletable-p): Use frame-auto-delete.

auth-source.el (auth-source-netrc-use-gpg-tokens): Replace `auth-source-save-secrets' with a more sensitive alist that can be configured per file.  Experimental, so defaults to 'never.
 (auth-source-netrc-create): Use it.  Still experimental code.
 (with-auth-source-epa-overrides): Use `find-file-hooks' if `find-file-hook' is unbound (XEmacs fix).  Fix backquoting bug.

Add rx.el support for numbered groups (Bug#8776).

* lisp/emacs-lisp/rx.el (rx-constituents): Add support for numbered groups.
(rx-submatch-n): New function.
(rx): Document it.

* dired-x.el (dired-mark-unmarked-files): Fix interactive spec (Bug#8768).

* lisp/textmodes/fill.el (default-justification): Add :safe (Bug#8879).

Fixes for GLYPH_DEBUG.

* dispnew.c (add_window_display_history): Use BVAR.

* xdisp.c (debug_method_add): Use BVAR.
(check_window_end, dump_glyph_matrix, dump_glyph)
(dump_glyph_row, dump_glyph_string): Convert arglist to ANSI C.

* xfaces.c (check_lface_attrs, check_lface, dump_realized_face):
Likewise.

* xfns.c (Fx_create_frame, x_create_tip_frame): Delay image cache
check till after the cache is created in init_frame_faces.

Fix for disable-theme/defface interaction (Bug#8889).

* lisp/cus-face.el (custom-declare-face): Call custom-theme-recalc face
anytime existing face settings are present.

Use define-derived-mode in delphi-mode.

* lisp/progmodes/delphi.el (delphi-mode-syntax-table): Use defvar.
(delphi-mode): Use define-derived-mode to inherit from prog-mode.
Remove unused argument.

One more fix for display-buffer-normalize-specifiers-1.

* window.el (display-buffer-normalize-specifiers-1): Fix thinko.

Additional fixes in handling of buffer display specifiers.

* window.el (display-buffer-default-specifiers): Remove
pop-up-frame.  Add pop-up-window-min-height,
pop-up-window-min-width, and another reuse-window specifier
(Bug#8882).  Reported by Dan Nicolaescu <dann@gnu.org>.
(display-buffer-normalize-specifiers-2): Handle
split-height-threshold and split-width-threshold also when
pop-up-windows is unset.  Add a reuse-window specifier for the
case popping up a new window fails.
(special-display-popup-frame): Remove double quoting.

* lisp/pcomplete.el: Convert to lexical binding and fix bug#8819.
(pcomplete-suffix-list): Mark as obsolete.
(pcomplete-completions-at-point): Capture pcomplete-norm-func and
pcomplete-seen in the closure.
(pcomplete-comint-setup): Setup completion-at-point as well.
(pcomplete--entries): New function.
(pcomplete--env-regexp): New var.
(pcomplete-entries): Rewrite to work with partial-completion and
without relying on pcomplete-suffix-list.
(pcomplete-pare-list): Remove, unused.
* lisp/shell.el (shell-completion-vars): Set pcomplete-termination-string
according to comint-completion-addsuffix.

Auto-commit of generated files.

Fix previous change.

Small configure.in fix.

Ref: http://lists.gnu.org/archive/html/emacs-buildstatus/2011-06/msg00007.html

* configure.in: Restore the behavior of checking crt-dir only
when the user specified it (not all platforms use it).

Update doc-string of display-buffer-alist.

* src/fns.c (Fsafe_length): Yet another int/Lisp_Object mixup.

Rewrite display-buffer-alist and display-buffer-normalize-specifiers.

* window.el (display-buffer-alist): Set pop-up-window-min-height
and pop-up-window-min-width in default value.  Reported by
Thierry Volpiatto <thierry.volpiatto@gmail.com>.  New specifier
other-window-means-other-frame.
(display-buffer-macro-specifiers): Comment out entry for
other-window specifier.
(display-buffer-other-window-means-other-frame): New function.
(display-buffer-normalize-specifiers-1): New arguments
buffer-name and label.  Treat other-window case specially.
(display-buffer-normalize-specifiers-2): Treat other-window case
specially.
(display-buffer-normalize-specifiers-3): New function.
(display-buffer-normalize-specifiers): Call
display-buffer-normalize-specifiers-3.

Auto-commit of generated files.

Fix handling of old `display-buffer' options (bug#8851) (bug#8856).

* window.el (display-buffer-normalize-specifiers-1): Don't
check pop-up-frames for 'unset initialization.
(display-buffer-normalize-specifiers-2): Major rewrite using
special-display-p and same-window-p (Bug#8851) and (Bug#8856).
(pop-up-frames, display-buffer-reuse-frames)
(display-buffer-mark-dedicated): Don't initialize to 'unset.
Suggested by David Engster <deng@randomsample.de>.
(even-window-heights): Initialize to 'unset.
(display-buffer-alist-set): Handle new 'unset initializations.

Fix two typos in same-window-p.

* window.el (same-window-p): Fix two typos introduced when
adding with-no-warnings.

* m4/lstat.m4: Merge from gnulib (Bug#8878).

* lisp.h: Include <limits.h>, for INT_MAX, LONG_MAX, LLONG_MAX.

Without this, prin1 mishandles Lisp_Misc_Save_Value printing on
hosts with pre-C99 libraries, because pD is wrongly defined to "t".

Improve buffer-overflow checking (Bug#8873).

Merge from trunk.

Improve buffer-overflow checking.

* fileio.c (Finsert_file_contents):
* insdel.c (insert_from_buffer_1, replace_range, replace_range_2):
Remove the old (too-loose) buffer overflow checks.
They weren't needed, since make_gap checks for buffer overflow.
* insdel.c (make_gap_larger): Catch buffer overflows that were missed.
The old code merely checked for Emacs fixnum overflow, and relied
on undefined (wraparound) behavior.  The new code avoids undefined
behavior, and also checks for ptrdiff_t and/or size_t overflow.

configure.in: Try to determine CRT_DIR automatically when using gcc

* editfns.c: Tune.  Don't use wider integers than needed.  Don't use alloca.

Use a bigger 'string' buffer.  Rewrite to avoid 'n > 0' test.

* editfns.c (Finsert_char): Don't dump core with very negative counts.

Have enlarge-/shrink-window not report errors in most cases (bug#8862).

* window.el (enlarge-window, shrink-window): Don't report an error
when the window can't be resized as requested (Bug#8862).

Auto-commit of generated files.

Never ever pop up a new frame in noninteractive mode (bug#8857).

(display-buffer): Don't check noninteractive when calling
display-buffer-pop-up-frame.
(display-buffer-pop-up-frame): Never pop up a frame in
noninteractive mode (Bug#8857).

Fix doc-strings of switch-to-buffer family functions (bug#8875).

(switch-to-buffer-same-frame, switch-to-buffer-other-window)
(switch-to-buffer-other-window-same-frame)
(switch-to-buffer-other-frame): Fix doc-strings.  Reported by Drew
Adams (Bug#8875).

Improve cohabitation of pop-up-frames and second argument of display-buffer (bug#8865).

* window.el (display-buffer-normalize-specifiers-1): Respect
current value of pop-up-frames for most reasonable values of
second argument of display-buffer (Bug#8865).

* insdel.c (replace_range): Fix buf overflow when insbytes < outgoing.

* insdel.c, lisp.h (buffer_overflow): New function.

(insert_from_buffer_1, replace_range, replace_range_2):
* insdel.c (make_gap_larger):
* editfns.c (Finsert_char):
* fileio.c (Finsert_file_contents): Use it, to normalize wording.

* buffer.h (BUF_BYTES_MAX): Cast to ptrdiff_t so that it's signed.

Merge changes made in Gnus trunk.

auth-source.el (auth-source-save-secrets): New variable to control if secret tokens should be saved encrypted.
 (auth-source-netrc-parse, auth-source-netrc-search): Pass the file name to `auth-source-netrc-normalize'.
 (with-auth-source-epa-overrides): Add convenience macro.  Don't depend on the EPA variables being defined.
 (auth-source-epa-make-gpg-token): Convert text to a "gpg:" token.
 (auth-source-netrc-normalize): Convert "gpg:" tokens back to text in the lexical-let closure.
 (auth-source-netrc-create): Create "gpg:" tokens according to `auth-source-save-secrets'.

Merge from gnulib: lib/gnulib.mk, m4/*.m4.

(open-network-stream): Add the keyword :always-query-capabilities.

This is for the case where you want to force a `plain' network
connection, but the protocol still requires the capabilitiy command
(i.e., SMTP and EHLO).

Integer overflow and signedness fixes (Bug#8873).

* ccl.c (ASCENDING_ORDER): New macro, to work around GCC bug 43772.

(GET_CCL_RANGE, IN_INT_RANGE): Use it.

* fileio.c (emacs_lseek): Work around GCC bug 43772.

* character.h, charset.h: Use verify_expr, not verify_true.

Merge from trunk.

* lib/ftoastr.c, lib/stdio.in.h, lib/verify.h: Merge from gnulib.

* doc/lispref/text.texi (Special Properties): Clarify role of font-lock-face.

* lisp/pcmpl-rpm.el (pcomplete/rpm): Minor simplification.

* lisp/emacs-lisp/debug.el (debug): Don't leave the buffer in Debugger.

* src/eval.c (Fdefvaralias): Also mark the target as variable-special-p.

* lisp/abbrev.el (define-abbrev-table): Don't add a table multiple times.

progmodes/cc-fonts.el (c-font-lock-declarations): 1: Whilst checking for
declarators, disable knr checking to speed up for normal files.  2:
Refactor, replacing a sequence of nested if forms by a cond form.

Merge from trunk.

Renamed `process-alive-p' to `process-live-p' for consistency with other `-live-p' functions.

Don't encourage the use of display-buffer-alist from Elisp code.
* lisp/window.el (same-window-buffer-names, same-window-regexps)
(special-display-frame-alist, special-display-popup-frame)
(special-display-function, special-display-buffer-names)
(special-display-regexps, pop-up-frame-alist)
(pop-up-frame-function, pop-up-frames, display-buffer-reuse-frames)
(pop-up-windows, split-window-preferred-function)
(split-height-threshold, split-width-threshold, even-window-heights)
(display-buffer-mark-dedicated): Fix obsolescence info.

* lisp/progmodes/cfengine.el (cfengine-mode): Derive from prog-mode.

Remove some macros that are either not used anymore or don't really
need documenting here.

Derive some programming modes from prog-mode.

* lisp/progmodes/python.el (python-mode): Derive from prog-mode.
* lisp/progmodes/ps-mode.el (ps-mode):
* lisp/progmodes/mixal-mode.el (mixal-mode):
* lisp/progmodes/ld-script.el (ld-script-mode): Likewise.

Auto-commit of generated files.