(menu-bar-goto-menu) [next-tag, next-tag-otherw]:
Don't call ring-empty-p unless tags-location-ring is bound.
From Noah Friedman <friedman@splode.com>.

(hs-flag-region): No longer use `intangible' overlay property.

(hs-toggle-hiding): New command.
(hs-mouse-toggle-hiding): Use `hs-toggle-hiding'.

(hs-minor-mode): Move call to `hs-grok-mode-type' early on.
Fix omission bug: Run `hs-minor-mode-hook' for both activation
and deactivation.

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Amend last change to check for echo-keystrokes being zero, not nil.

Make echo-keystrokes `number'.

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(echo_keystrokes): Remove declaration.
(Vecho_keystrokes) New variable.
(read_char, record_menu_key, read_key_sequence): Use it to allow use of
float value.
(syms_of_keyboard): Change Vecho_keystrokes declaration.

Remove @dots from encode-time header.

Define NON_GNU_CPP on alpha-dec-osf5+.

Undef feature selection macros before defining.

.

(install-arch-indep): Add eudc to list of installed
info files.

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(let_shadows_buffer_binding_p): Ignore specbindings
for symbols other than the symbol in question.

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(merge_widget_value): Fix incorrect assignment of
safe_strdup'd help string.

(caar, cadr, cdar, cddr): Add defsetfs.

(lisp-indent-259): Indentation fix.

include -lz and -ljpeg when testing for -ltiff

(C_DEBUG_SWITCH): Define to allow optimization.

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(main): Use #if GC_MARK_STACK instead of #ifdef.

(enum mem_type): Compile unconditionally.

(pascal-mode-syntax-table): Change syntax
of `*' to handle `(* ... *)' comments.

(tty_defined_color): Don't return faulire indication
for unspecified-fg and unspecified-bg pseudo-colors.

(GC_USE_GCPROS_AS_BEFORE, GC_MAKE_GCPROS_NOOPS)
(GC_MARK_STACK_CHECK_GCPROS, GC_USE_GCPROS_CHECK_ZOMBIES)
[GC_MARK_STACK]: New defines.
(GCPRO1, GCPRO2, GCPRO3, GCPRO4, GCPRO5, UNGCPRO)
[GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS]: Define as no-ops.

(main) [GC_MARK_STACK]: Initialize stack_base.

(Fget_buffer_create, Fmake_indirect_buffer): Use
allocate_buffer instead of xmalloc.

(mark_object): Don't mark symbol names in pure space.
(gc_sweep): Don't unmark symbol names in pure space.

(toplevel): Include setjmp.h.
(PURE_POINTER_P): New define.
(enum mem_type) [GC_MARK_STACK]: New enumeration.
(Vdead) [GC_MARK_STACK]: New variable.
(lisp_malloc): Add parameter TYPE, call mem_insert if
GC_MARK_STACK is defined.
(allocate_buffer): New function.
(lisp_free) [GC_MARK_STACK]: Call mem_delete.
(free_float) [GC_MARK_STACK]: Set type to Vdead.
(free_cons) [GC_MARK_STACK]: Set car to Vdead.
(stack_base, mem_root, mem_z) [GC_MARK_STACK]: New variables.
(MEM_NIL) [GC_MARK_STACK]: New define.
(struct mem_node) [GC_MARK_STACK]: New structure.
(mem_init, mem_find, mem_insert, mem_delete, mem_insert_fixup)
(mem_delete_fixup, mem_rotate_left, mem_rotate_right)
(live_string_p, live_cons_p, live_symbol_p, live_float_p)
(live_misc_p, live_vector_p, live_buffer_p, mark_memory)
(mark_stack) [GC_MARK_STACK]: New functions.
(Fgarbage_collect) [GC_MARK_STACK]: Call mark_stack.
(clear_marks): Removed.
(gc_sweep): Set free conses' car, free floats' type, free
symbols' function to Vdead.  Use lisp_free to free buffers.
(init_alloc_once): Initialize Vdead.
(survives_gc_p): Return non-zero for pure objects.

Add comments throughout the file.

(list-faces-display): Use display-mouse-p, not window-system.

(stop_other_atimers): Don't call cancel_atimer because
that unblocks alarms.

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(mule-menu-keymap)
(describe-language-environment-map, set-coding-system-map)
(setup-language-environment-map): Convert to new (menu-item...
form, add help strings.  Change names of menu items for better
clarity.  "Mule" menu-bar item removed (it's now in the "Options"
submenu).

(global-map): Menu-bar items converted to the new
format (menu-item..., rearranged for better CUA compliance, and
their names changed for better clarity.  Help strings added.

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Remove LISP_FLOAT_TYPE.

Remove `LISP_FLOAT_TYPE' and `standalone'.

(make_frame): Set frame initiallly to `garbaged'.

(dired-do-copy): Remove spurios character.`n'
within the code.

(decode_mode_spec_coding): Delete superfluous code.
Allocate sufficient memory for eol_str in the case that eoltype is
Lisp_Int.

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(Fforward_comment): Undo the previous change, since cc-mode
depends on the previous behavior.

Don't require custom.  Add more specific :groups to various deffaces.
(set-face-attribute): Purecopy args.
(read-face-name): Default to name at point and use it in prompt.
Remove colon from arg in all callers.
(list-faces-display): Hyperlink to face descriptions and customize
buffers.

(facemenu-set-face): Amend interactive prompt.

Mention some new packages, extra configure options.

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2000-02-02  Per Abrahamsen  <abraham@dina.kvl.dk>

* wid-edit.el (widget-match-inline): An atom never matches a
          list.

(vfork) [!HAVE_VFORK]: Removed.

Obsolete.

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(BROKEN_PTY_READ_AFTER_EAGAIN): Define.

(send_process) [BROKEN_PTY_READ_AFTER_EAGAIN]:
Workaround for FreeBSD bug.  Flush output queue after EAGAIN in
write(2).

(specbind): For buffer-local value, record the current buffer also.
(unbind_to): Cope with that change.

(set_internal): Don't make variable buffer-local
if within a let-binding for the same buffer.
(let_shadows_buffer_binding_p): New function.

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(bibtex-mode): Replaced manual splitting of path
at ':' characters by call to split-string.

Added RCS version identification.

Some temporary comments removed.
(bibtex-field-name, bibtex-entry-type): Made the relationship
explicit.
(bibtex-field-const): Allow capital letters.
(bibtex-start-of-string): Deleted because unused.

Unified some nomenclature.  We no longer
use the term 'reference' to describe a bibtex entry as a whole.
Further, reference keys are no longer called 'labels'.
(bibtex-keys): Renamed to bibtex-reference-keys.
(bibtex-reformat-previous-labels): Renamed to
bibtex-reformat-previous-reference-keys.
(bibtex-reference-type): Renamed to bibtex-entry-type.
(bibtex-reference-head): Renamed to bibtex-entry-head.
(bibtex-reference-maybe-empty-head): Renamed to
bibtex-entry-maybe-empty-head.
(bibtex-key-in-reference): Renamed to bibtex-key-in-entry.
(bibtex-search-reference): Renamed to bibtex-search-entry.
(bibtex-enclosing-reference-maybe-empty-head): Renamed to
bibtex-enclosing-entry-maybe-empty-head.
(bibtex-entry-field-alist, bibtex-entry-head,
bibtex-font-lock-keywords, bibtex-skip-to-valid-entry,
bibtex-map-entries, bibtex-search-entry,
bibtex-enclosing-entry-maybe-empty-head, bibtex-format-entry,
bibtex-generate-autokey, bibtex-parse-keys, bibtex-pop, bibtex-mode,
bibtex-submit-bug-report, bibtex-entry, bibtex-print-help-message,
bibtex-make-field, bibtex-end-of-entry, bibtex-sort-buffer,
bibtex-find-entry-location, bibtex-validate, bibtex-find-text,
bibtex-kill-entry, bibtex-clean-entry, bibtex-reformat,
bibtex-complete-key, bibtex-String) : Use the new nomenclature.

(bibtex-strings, bibtex-keys): Removed redundant
comment.
(bibtex-format-field-delimiters): New function, functionality
extracted from bibtex-format-entry.
(bibtex-autokey-get-yearfield-digits): New function, functionality
extracted from bibtex-autokey-get-yearfield.

Completely reimplemented parsing of bibtex
entries in order to avoid stack overflow in the regexp matcher if
field contents become large.
(bibtex-cfield, bibtex-name-in-cfield, bibtex-text-in-cfield,
bibtex-field-string-part-not-braced,
bibtex-field-string-part-no-inner-braces,
bibtex-field-string-part-1-inner-brace,
bibtex-field-string-part-2-inner-braces,
bibtex-field-string-part-3-inner-braces, bibtex-field-string-braced,
bibtex-field-string-quoted, bibtex-field-string,
bibtex-field-string-or-const, bibtex-field-text, bibtex-field,
bibtex-name-in-field, bibtex-text-in-field, bibtex-reference-infix,
bibtex-string, bibtex-key-in-string, bibtex-text-in-string): Deleted
as parsing is now performed by the following functions.
(bibtex-parse-nested-braces, bibtex-parse-field-string-braced,
bibtex-parse-quoted-string, bibtex-parse-field-string-quoted,
bibtex-parse-field-string, bibtex-search-forward-field-string,
bibtex-parse-association, bibtex-field-name-for-parsing,
bibtex-parse-field-name, bibtex-parse-field-text, bibtex-parse-field,
bibtex-search-forward-field, bibtex-search-backward-field,
bibtex-start-of-field, bibtex-end-of-field,
bibtex-start-of-name-in-field, bibtex-end-of-name-in-field,
bibtex-start-of-text-in-field, bibtex-end-of-text-in-field,
bibtex-parse-string-prefix, bibtex-parse-string-postfix,
bibtex-parse-string, bibtex-search-forward-string,
bibtex-search-backward-string, bibtex-start-of-string,
bibtex-end-of-string, bibtex-start-of-reference-key-in-string,
bibtex-end-of-reference-key-in-string, bibtex-start-of-text-in-string,
bibtex-end-of-text-in-string): New functions for the parsing of bibtex
entries.  Instead of reporting the results of the parsing by
match-beginning or match-end, these functions return data structures
that hold the corresponding positions.
(bibtex-enclosing-field): Changed to also report field boundaries by
return values rather than by match-beginning or match-end.  The
following functions have been adapted to use the new parsing
functions.
(bibtex-skip-to-valid-entry, bibtex-search-reference,
bibtex-enclosing-field, bibtex-format-entry,
bibtex-autokey-get-namefield, bibtex-autokey-get-titlestring,
bibtex-parse-keys, bibtex-complete, bibtex-pop, bibtex-mode,
bibtex-print-help-message, bibtex-end-of-entry,
bibtex-ispell-abstract, bibtex-validate, bibtex-next-field,
bibtex-find-text, bibtex-remove-OPT-or-ALT, bibtex-remove-delimiters,
bibtex-kill-field, bibtex-empty-field, bibtex-fill-entry): Use the new
method for parsing.
(bibtex-assoc-of-regexp, bibtex-skip-to-valid-entry,
bibtex-map-entries, bibtex-flash-head,
bibtex-enclosing-reference-maybe-empty-head, bibtex-format-entry,
bibtex-autokey-change, bibtex-autokey-get-namefield,
bibtex-autokey-get-names, bibtex-autokey-get-titlestring,
bibtex-autokey-get-titles, bibtex-parse-keys, bibtex-pop, bibtex-mode,
bibtex-end-of-entry, bibtex-ispell-abstract, bibtex-sort-buffer,
bibtex-validate, bibtex-remove-OPT-or-ALT, bibtex-remove-delimiters,
bibtex-kill-field, bibtex-kill-entry): Use let* instead of let in
order to make the new binding of case-fold-search immediately
visible.

Copyright notice is up to date.
Added constant 'bibtex-maintainer-salutation.

(bibtex-mode): use with-temp-buffer rather
than make-temp-name, use match-string-no-properties and eliminate
a quadratic behavior when building bibtex-strings.

(bibtex-reference-key): Accept string entries whose
reference key contains upper case letters.

(bibtex-reference-head): Allow entries to start with
a new line.

Hiding of entry bodies is not longer provided by
bibtex.el directly.  Instead the hideshow package can be used.
Added a special bibtex entry to hs-special-modes-alist.
(bibtex-hs-forward-sexp): Added for hideshow.el.

(bibtex-entry-field-alist): Added booktitle field to
proceedings entry type (for cross referencing). Thanks to
Wagner Toledo Correa for the suggestion.

Added `reftex-view-crossref-from-bibtex' to menu.

(Fsave_window_excursion): Doc fix.

(back_comment): Make sure we only consider comment-starters
of the relevant style and return -1 in case of a failure to find the
beginning of the comment.
(Fforward_comment): If back_comment fails, go back to the position just
after the comment-end.
(scan_lists): Add comment describing a very minor bug.

(Ftry_completion, Fall_completions): Add a reference to
`completion-regexp-list' in the docstring.

(tty_defined_color): Declare color_idx unsigned long.

documented \{n,m\} intervals

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* regex.h (RE_SYNTAX_EMACS): Add RE_CHAR_CLASSES and RE_INTERVALS
to Emacs' syntax.  Also fix the comment about set/not-set meanings
since Emacs syntax is not the value 0 any more.
* search.c (compile_pattern_1): Remove RE_CHAR_CLASSES from the syntax
since it's now part of RE_SYNTAX_EMACS.

Setup case table for Vietnamese.

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(SELECTED_FRAME): Use NULL, not 0 to avoid warnings on
Alpha.

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(toplevel): Require CL at compile time.
(uniquify-push): Removed.

(shadow-when): Removed.

(tempo-dolist, tempo-mapc): Removed.
(tempo-process-and-insert-string): Use dolist instead of
tempo-dolist.

(sgml-mode-common): Remove `$' from regexp for paragraph-start.

(rmail-dont-reply-to): Remove leading commas as well.

(syms_of_xdisp): Doc fix for scroll-conservatively.

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Don't define HAVE_VFORK or HAVE_SYS_SIGLIST.

Define C_DEBUG_SWITCH for non-gcc.

Don't define HAVE_VFORK.

Don't define HAVE_ALLOCA.

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Add vfork bits.

Use AC_FUNC_VFORK.

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(stop_other_atimers, run_all_atimers)
(unwind_stop_other_atimers): Add function prototypes.

(stopped_atimers): New variable.
(stop_other_atimers, run_all_atimers, unwind_stop_other_atimers):
New functions.

(Fopen_network_stream) [POLL_FOR_INPUT]: Register
unwind function to undo the effect of stopping atimers.

(bind_polling_period): Stop all timers except
poll_timer.

(HAVE_XRMSETDATABASE): Define if not already defined.

Add Tamago.

* Makefile.in (LIBX): Link in tiff library before jpeg, since tiff library may
depend on jpeg.
(atimer.o): Depends on atimer.c.

(del_range_1): Call update_compositions.
(del_range_both): Call update_compositions just once..

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2000-02-10  Francesco Potorti`  <pot@gnu.org>

* etags.c (iswhite): Redefined not to consider '\0' as white
space, and use it throughout in place of isspace, thus preventing a
potential signed char to int conversion problem.
(MSDOS): #undefine befere redefining

2000-02-04  Francesco Potorti`  <F.Potorti@cnuce.cnr.it>

* etags.c (many functions): Add prototypes.

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(create_frame_xic): Fix initialization of automatic aggregates for pcc.

(pfnote, new_pfnote, C_entries, prolog_pred, erlang_func): Add
`static' to definitions to keep pcc happy.

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Don't bother testing for defalias.  Don't set up `caar' &c that we now
have.

(widgets) [defgroup]: Remove url link.
(widget-color-choice-list, widget-color-history, widget-mouse-help):
Deleted.
(widget-specify-field, widget-specify-button): Don't use
widget-mouse-help as help-echo property.
(default): Use #'ignore for :validate and :mouse-down-action.
(checkbox): Add help-echo.
(widget-sexp-validate): Rewritten to clarify error messages.
(character): Use char-valid-p in :match function.
(widget-color-complete): Use facemenu-color-alist.
(widget-color-action): Use facemenu-read-color.

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Comment fix.