lisp/progmodes/*.el: Lexical-binding cleanup.

Doc fixes for package.el.

* emacs-lisp/package.el (package--builtins, package-alist)
(package-load-descriptor, package-built-in-p, package-activate)
(define-package, package-installed-p)
(package-compute-transaction, package-buffer-info)
(package--push): Doc fix.  Distinguish more clearly between
version strings and version lists.

nnimap.el (nnimap-user): New backend variable.
 (nnimap-open-connection-1): Use it.
 (nnimap-credentials): Accept user parameter so it's explicit what user name is desired.

gnus-sum.el (gnus-extra-headers): Add Keywords, Cc, and Gcc to default.
gnus-registry.el: Mention in comments how to modify `gnus-extra-headers' for proper recipient tracking and that it may already have To and Cc recently, which it does as of this commit.

gnus.el (gnus-registry-ignored-groups): Provide default in gnus.el, not gnus-registry.el.
gnus-registry.el (gnus-registry-ignored-groups): Remove defcustom.  Explain why in comments.
 (gnus-registry-action): Fix data-header reference to use the extra headers.  Explain in package commentary how to add To and Cc headers to the gnus-extra-headers.
 (gnus-registry-ignored-groups): Adjust defaults to match the parameter.
 (gnus-registry-ignore-group-p): Adjust to take either a group/topic parameter list or a string list in `gnus-registry-ignored-groups'.  Fix logic error.

lisp/play/*.el: Lexical-binding cleanup.

shr.el (shr-expand-url): Fix typo.

shr.el (shr-expand-url): Protect against null urls.

shr.el (shr-base): New binding.
 (shr-tag-base): Keep track of <base>.
 (shr-expand-url): New function used throughout.

lisp/vc/vc.el (ediff-vc-internal): Declare function.

* lisp/shell.el: Use lexical-binding and std completion UI.
(shell-filter-ctrl-a-ctrl-b): Work as a preoutput filter.
(shell-mode): Put shell-filter-ctrl-a-ctrl-b on
comint-preoutput-filter-functions rather than on
comint-output-filter-functions.
(shell-command-completion, shell--command-completion-data)
(shell-filename-completion, shell-environment-variable-completion)
(shell-c-a-p-replace-by-expanded-directory): New functions.
(shell-dynamic-complete-functions, shell-dynamic-complete-command)
(shell-dynamic-complete-filename, shell-replace-by-expanded-directory)
(shell-dynamic-complete-environment-variable): Use them.
(shell-dynamic-complete-as-environment-variable)
(shell-dynamic-complete-as-command): Remove.
(shell-match-partial-variable): Match past point.
* lisp/comint.el: Clean up use of completion-at-point-functions.
(comint-completion-at-point): New function.
(comint-mode): Use it completion-at-point-functions.
(comint-dynamic-complete): Make it obsolete.
(comint-replace-by-expanded-history-before-point): Add dry-run arg.
(comint-c-a-p-replace-by-expanded-history): New function.
(comint-dynamic-complete-functions)
(comint-replace-by-expanded-history): Use it.
* lisp/minibuffer.el (completion-table-with-terminator): Allow dynamic
termination strings.  Try harder to avoid second try-completion.
(completion-in-region-mode-map): Disable bindings that don't work yet.

gnus-registry.el (gnus-registry--split-fancy-with-parent-internal): Fix loop bugs.
 (gnus-registry-ignored-groups): New variable.
 (gnus-registry-ignore-group-p): Use it.
 (gnus-registry-handle-action): Use `gnus-registry-ignore-group-p' and set the destination group to nil (same as delete) if it's ignored.

* lisp/comint.el: Use lexical-binding.  Use std completion UI.  Require CL.
(comint-dynamic-complete-functions): Use comint-filename-completion.
(comint-completion-addsuffix): Tweak custom type.
(comint-filename-completion, comint--common-suffix)
(comint--common-quoted-suffix, comint--table-subvert)
(comint--complete-file-name-data): New functions.
(comint-dynamic-complete-as-filename, comint-dynamic-complete-filename)
(comint-dynamic-list-filename-completions): Use them.
(comint-dynamic-simple-complete): Make obsolete.
* lisp/minibuffer.el (completion-in-region-mode):
Keep completion-in-region-mode--predicate global.
(completion-in-region--postch):
Assume completion-in-region-mode--predicate is not null.

* lisp/progmodes/flymake.el (flymake-start-syntax-check-process): Obey `dir'.

* lisp/vc/vc.el (vc-version-ediff): Call ediff-vc-internal directly, since
we're in VC after all.

* lisp/vc/vc.el (vc-diff-build-argument-list-internal)
(vc-version-ediff, vc-ediff): New functions.
(vc-version-diff): Use vc-diff-build-argument-list-internal.
* doc/emacs/maintaining.texi (Old Revisions): Add paragraph on new function
vc-ediff.
* etc/NEWS: Document new function `vc-ediff'.

* lisp/emacs-lisp/byte-opt.el (byte-decompile-bytecode-1): Remove dead code,
add sanity check.

* Makefile.in (config.status): Don't erase in case of error.
In case it disappeared, rebuild it with `configure'.

* lisp/obsolete/erc-hecomplete.el: Make obsolete.
* obsolete/: Standardize obsolescence info in the header.

Auto-commit of loaddefs files.

Auto-commit of generated files.

* configure.in (use_mmap_for_buffers): Set to yes on Cygwin.

solar.el fixes.

* lisp/calendar/solar.el (solar-horizontal-coordinates):
Use the longitude argument rather than `calendar-longitude' (15yr old bug).
(solar-date-next-longitude): Remove unused locals.

gnus-registry.el (gnus-registry-action, gnus-registry-fetch-header-fast):
 Don't use mail-header that looks an internal function of mailheader.el.

* lisp/progmodes/octave-mod.el (octave-in-comment-p, octave-in-string-p)
(octave-not-in-string-or-comment-p): Use syntax-ppss so it works with
multi-line comments as well.

lisp/*.el: Lexical-binding cleanup.

Support buffers > 2GB on 64-bit hosts.

 src/insdel.c (make_gap_larger): Remove limitation of buffer size
 to <= INT_MAX.
 src/syntax.h (SETUP_SYNTAX_TABLE_FOR_OBJECT): Fix setting of
 gl_state.e_property when gl_state.object is Qt.

calendar housekeeping prompted by lexical-binding.

* lisp/calendar/appt.el (appt-make-list):
* lisp/calendar/cal-china.el (calendar-chinese-date-string):
* lisp/calendar/cal-hebrew.el (calendar-hebrew-list-yahrzeits)
(diary-hebrew-yahrzeit):
* lisp/calendar/cal-tex.el (cal-tex-last-blank-p, cal-tex-cursor-week2):
* lisp/calendar/calendar.el (calendar-generate-window):
* lisp/calendar/time-date.el (time-to-days):
Remove unused local variables.

* lisp/calendar/cal-dst.el (dst-adjust-time): Remove never-implemented
optional argument `style'.

* lisp/calendar/cal-tex.el (cal-tex-list-holidays, cal-tex-cursor-month)
(cal-tex-cursor-week, cal-tex-cursor-week2, cal-tex-cursor-week-iso)
(cal-tex-cursor-filofax-2week, cal-tex-cursor-filofax-week)
(cal-tex-cursor-filofax-daily, cal-tex-mini-calendar)
* lisp/calendar/cal-html.el (cal-html-insert-minical):
* lisp/calendar/diary-lib.el (diary-list-entries-1, diary-list-entries)
(calendar-mark-date-pattern):
Prefix "unused" locals.

Allow glyphless-char-display to distinguish between X and text terminals.
Use this for Tabulated List mode.

* lisp/emacs-lisp/tabulated-list.el (tabulated-list-mode): Use a custom
glyphless-char-display table.
(tabulated-list-glyphless-char-display): New var.

* src/term.c (produce_glyphless_glyph): Handle cons cell entry in
glyphless-char-display.

* src/xdisp.c (lookup_glyphless_char_display)
(produce_glyphless_glyph): Handle cons cell entry in
glyphless-char-display.
(Vglyphless_char_display): Document it.

gnus-registry.el, registry.el: Silence the byte compiler.

gnus-registry.el: Eliminate cl functions.
 (gnus-registry-sort-addresses): New function that replaces mapcan.
 (gnus-registry-action, gnus-registry-spool-action)
 (gnus-registry-split-fancy-with-parent)
 (gnus-registry-fetch-recipients-fast): Use it.
 (gnus-registry-import-eld): Replace delete* with dolist + delq.
registry.el (initialize-instance, registry-lookup)
 (registry-lookup-breaks-before-lexbind, registry-lookup-secondary)
 (registry-lookup-secondary-value, registry-search, registry-delete)
 (registry-insert, registry-reindex, registry-size, registry-prune):
 Use eval-and-compile.

* lisp/vc/add-log.el (change-log-font-lock-keywords): Add "Thanks to" to acknowledgments.

Auto-commit of generated files.

Merge from gnulib.

Minor redisplay cleanups.

* src/dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): Add missing
definition for no-X builds.

* src/termhooks.h (FRAME_WINDOW_P): Remove duplicated definitions.

* src/xdisp.c (get_next_display_element): Remove unnecessary ifdefs.

* etc/CONTRIBUTE: Recommend bug-gnu-emacs for patches.

Replace stack-trace-on-error usage in calendar.

* lisp/calendar/diary-lib.el (diary-sexp-entry):
* lisp/calendar/holidays.el (holiday-sexp):
Set debug-on-error rather than the removed stack-trace-on-error.

ChangeLog fix.

Use lexcical-binding in f90.el.

* lisp/progmodes/f90.el: Use lexical-binding.  Use utf-8 coding.
(f90-get-correct-indent): Remove unnecessary local variable `cont'.

Static checks with GCC 4.6.0 and non-default toolkits.

* xdisp.c (x_produce_glyphs): Mark var as initialized (Bug#8512).

* pop.c: Undo previous change.

Merge from mainline.

* s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF): Protoize decl.

* process.c (keyboard_bit_set): Define only if SIGIO.

(send_process_trap): Mark it with NO_RETURN if it doesn't return.
(send_process): Repair possible setjmp clobbering.

* s/usg5-4-common.h (SETUP_SLAVE_PTY): Don't pass extra arg to 'fatal'.

* eval.c: Include <stdio.h>, for vsnprintf on non-GNU/Linux hosts.

* data.c (arith_error): Mark with NO_RETURN if it doesn't return.

* alloc.c (bytes_used_when_full, SPARE_MEMORY, BYTES_USED):

Define only if needed.

* xterm.c (xembed_send_message): Likewise.

* xfaces.c (USG, __TIMEVAL__): Likewise.

* termhooks.h (struct terminal): Likewise.

* sysdep.c (_FILE_OFFSET_BITS): Make this hack even uglier

by pacifying GCC about it.  Maybe it's time to retire it?

* dispextern.h (struct redisplay_interface): Rename param

to avoid shadowing.

* lwlib-utils.c (XtCompositeChildren): Likewise.

* lwlib-Xm.c (make_dialog): Rename local to avoid shadowing.

(make_menu_in_widget): Add cast to avoid warning.

* pop.c (socket_connection): Double-cast to avoid GCC warning

about alignment.

* movemail.c (mail_spool_name): Protoize.

(main): Remove unused var.  Mark var as initialized.
Move locals to avoid shadowing, and use time_t for times.

* fakemail.c (xmalloc, xreallc): Use standard C prototypes

with void *.  This avoids warnings about pointer casts.

* emacsclient.c (main): Don't use uninitialized var.

(IS_ANY_SEP): Remove; unused.
(get_current_dir_name): Add an extern decl.

* insdel.c (make_gap_smaller): Define only if

USE_MMAP_FOR_BUFFERS || REL_ALLOC || DOUG_LEA_MALLOC.

* keyboard.c (read_char): Make a var volatile so longjmp won't clobber

it.

* emacs.c (MAX_HEAP_BSS_DIFF, my_edata): Move to where they're used,

so that we aren't warned about unused symbols.

Add bug#.

* xfns.c (Fx_file_dialog): Rename local to avoid shadowing.

* xdisp.c (x_produce_glyphs): Avoid possibly-uninitialized var.

Fix argument to `error' in `gnutls-boot'.

 src/gnutls.c (Fgnutls_boot): Don't pass Lisp_Object to `error'.

Fix regex.c, syntax.c and friends for buffers > 2GB.

 src/syntax.h (struct gl_state_s): Declare character position members
 EMACS_INT.
 src/syntax.c (update_syntax_table): Declare 2nd argument EMACS_INT.
 src/textprop.c (verify_interval_modification, interval_of): Declare
 arguments EMACS_INT.
 src/intervals.c (adjust_intervals_for_insertion): Declare arguments
 EMACS_INT.
 src/intervals.h (CHECK_TOTAL_LENGTH): Cast to EMACS_INT, not `int'.
 src/indent.c (Fvertical_motion): Local variable it_start is now
 EMACS_INT.
 src/regex.c (re_match, re_match_2, re_match_2_internal)
 (bcmp_translate, regcomp, regexec, print_double_string)
 (group_in_compile_stack, re_search, re_search_2, regex_compile)
 (re_compile_pattern, re_exec): Declare arguments and local
 variables `size_t' and `ssize_t' and return values `regoff_t', as
 appropriate.
 (POP_FAILURE_REG_OR_COUNT) <pfreg>: Declare `long'.
 (CHECK_INFINITE_LOOP) <failure>: Declare `ssize_t'.
 <compile_stack_type>: `size' and `avail' are now `size_t'.
 src/regex.h <regoff_t>: Use ssize_t, not int.
 (re_search, re_search_2, re_match, re_match_2): Arguments that
 specify buffer/string position and length are now ssize_t and
 size_t.  Return type is regoff_t.

* xterm.c (x_dispatch_event): More accurate ifdefs.

* lwlib.c (first_child) [USE_MOTIF]: Protoize.

* xfns.c (x_real_positions): Mark locals as initialized.

* xmenu.c (xmenu_show): Don't use uninitialized vars.

* xterm.c: Fix problems found by static analysis with other toolkits.

(toolkit_scroll_bar_interaction): Define and use only if USE_X_TOOLKIT.
(x_dispatch_event): Declare static only if !USE_GTK && USE_X_TOOLKIT.
Define if USE_GTK || (HAVE_MENUS && USE_X_TOOLKIT); USE_MOTIF need
not be part of this test.
(SET_SAVED_BUTTON_EVENT): Define only if USE_X_TOOLKIT || USE_GTK.
* xterm.h (x_dispatch_event): Use USE_GTK, not USE_MOTIF, when testing
whether to declare.
* xterm.c, xterm.h (x_mouse_leave): Bring this function back, but only if
defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK.

* xmenu.c (menu_help_callback): Pointer type fixes.

Use const pointers when pointing at readonly data.  Avoid pointer
signedness clashes.
(FALSE): Remove unused macro.
(update_frame_menubar): Remove unused decl.

* xfns.c (Fx_hide_tip): Move locals to avoid shadowing.

* menu.c (push_submenu_start, push_submenu_end): Do not define unless

USE_X_TOOLKIT || USE_GTK || HAVE_NS || defined HAVE_NTGUI.
(single_menu_item): Rename local to avoid shadowing.

(url-http-wait-for-headers-change-function): Protect against malformed headerless responses from servers.

* keyboard.c (make_lispy_event): Remove unused local var.

* frame.c, frame.h (x_get_resource_string): Bring this back, but

only if HAVE_X_WINDOWS && !USE_X_TOOLKIT.

Change bitmaps back to X11-compatible types.

Modernize to C89, for better static checking.

* Activate.c (XMenuActivate): Callback's first arg is readonly.
* AddPane.c (XMenuAddPane): Label is readonly.  Rename local
to avoid shadowing.
* AddSel.c (XMenuAddSelection): Help arg is readonly.  Rename local.
* Create.c (atoi, atof): Remove decls; include <stdlib.h>.
(MAX_INACT_PNUM, TILE_BUF_SIZE): Remove; unused.
(x_get_resource_string): Args are readonly.
(XAllocDisplayColor): colorName is readonly.
(XMenuCreate): def_env is readonly.  Remove unused locals.  Avoid
"else;".
* Destroy.c (XMenuDestroy): Return void.
* Error.c (XMenuError): Remove const pointer.
* EvHand.c (XMenuEventHandler): Return void.
* FindPane.c, FindSel.c: Include <string.h>.
* InsPane.c (XMenuInsertPane): Rename local to avoid shadowing.
* InsSel.c (XMenuInsertSelection): Likewise.
* Internal.c (toggle_color, BUFFER_SIZE): Remove; unused.
(_XMErrorList): Now const.
(_XMWinQueInit, _XMRecomputeGlobals, _XMTransToOrigin, _XMRefreshPane):
(_XMRefreshSelection): Return void.
(_XMWinQueFlush, _XMRefreshSelection): Rename locals to avoid
shadowing.
(_XMWinQueFlush): Use stack, not heap.  Don't use uninitialized var.
* SetAEQ.c (XMenuSetAEQ): Now returns void.
* SetFrz.c (XMenuSetFreeze): Likewise.
* X10.h (XAssoc): Use void * for generic pointer.
* XDelAssoc.c: Include XMenuInt.h rather than duplicating part of it.
* XDestAssoc.c, XMakeAssoc.c: Likewise.
* XDestAssoc.c (XDestroyAssocTable): Return void.
* XMakeAssoc.c (XMakeAssoc): Use void * for generic pointer.
* XMenu.h, XMenuInt.h: Adjust to signature changes.  Use const
for pointers to readonly storage.
* insque.c: Include XMenuInt.h, to check our own signature.
(emacs_insque, emacs_remque): Use void * for generic pointers.

* xgselect.c (xgselect_initialize): Check vs interface

even if ! (defined (USE_GTK) || defined (HAVE_GCONF)).

registry.el (registry-reindex): New method to recreate the secondary registry indices.
gnus-registry.el (gnus-registry-fixup-registry): Use it if the tracked field changes.
 (gnus-registry-unfollowed-addresses, gnus-registry-track-extra)
 (gnus-registry-action, gnus-registry-spool-action)
 (gnus-registry-handle-action)
 (gnus-registry--split-fancy-with-parent-internal)
 (gnus-registry-split-fancy-with-parent)
 (gnus-registry-register-message-ids): Add recipient tracking on spool, move, and delete actions, and for fancy splitting with parent.
 (gnus-registry-extract-addresses)
 (gnus-registry-fetch-recipients-fast)
 (gnus-registry-fetch-header-fast): Convenience functions.
 (gnus-registry-misc-test): ERT test of `gnus-registry-extract-addresses'.

* xmenu.c (xmenu_show): Rename parm to avoid shadowing.

* xrdb.c (x_load_resources): Omit unused local.

* xterm.c (x_create_toolkit_scroll_bar): Use const * for pointers

to read-only memory.

lisp/ChangeLog, src/ChangeLog: Fix typos.

Fixed bugs in ns_get_family and ns_descriptor_to_entity that were caused by using free to deallocate memory blocks that were allocated by xmalloc (via xstrdup).

* fns.c (vector): Remove; this old hack is no longer needed.

* xsmfns.c (gdk_x11_set_sm_client_id) [!USE_GTK]: Don't define.

* xsmfns.c: Remove unused var.

* xsmfns.c (create_client_leader_window): Rename shadowing arg.

* xrdb.c (x_load_resources) [!USE_MOTIF]: Omit unused local.

* xfns.c (USG): Use the kludged USG macro, to pacify gcc.

* xfns.c (x_window): Rename locals to avoid shadowing.

* xfns.c (free_frame_menubar, atof): Remove duplicate decls.

* xterm.c (x_term_init): Remove local to avoid shadowing.

* xterm.c (x_alloc_nearest_color_for_widget): Remove; unused.

* xfns.c, xterm.c (_XEditResCheckMessages): Protoize decl.

* xdisp.c, dispextern.h (set_vertical_scroll_bar): Now extern if

USE_TOOLKIT_SCROLL_BARS && !USE_GTK, as xterm.c needs it then.

* lwlib.c (EXPLAIN, destroy_one_instance): Avoid "else;".