(Creating Strings): Update split-string specification and examples.

(split-string): Implement specification that splitting on explicit separators
retains null fields.  Add new argument OMIT-NULLS.  Special-case (split-string
"a string").

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(difftime) [!HAVE_DIFFTIME]: Define.
(strerror) [!HAVE_STRERROR && !WINDOWSNT]: New.

(Indentation): Explain the concepts.
(Just Spaces): Explain why preventing tabs for indentation might
be useful.

Include lisp.h, not ../src/lisp.h.
(make_drawing_gcs): Remove unused `xswa', `mask'.

Include lisp.h, not ../src/lisp.h.
(lw_lucid_widget_p): Remove unused `mw'.
(xlw_update_one_widget, xlw_pop_instance) [PROTOTYPES]: Provide
ISO C arglists.

Remove redundant test for term.h.  Test for
difftime.

(ENCODE_UNSAFE_CHARACTER): Adjusted for the name change
of CODING_REPLACEMENT_CHARACTER.
(decode_coding_iso2022): If CODING_FLAG_ISO_SAFE, set
CODING_MODE_INHIBIT_UNENCODABLE_CHAR flag in coding->mode, and
check this flag on encoding.
(encode_coding_sjis_big5): Check
CODING_MODE_INHIBIT_UNENCODABLE_CHAR flag of coding->mode.
(Fset_terminal_coding_system_internal): Set
CODING_MODE_INHIBIT_UNENCODABLE_CHAR flag in terminal_coding.mode
instead of setting CODING_FLAG_ISO_SAFE flag in
terminal_coding.flags.

(CODING_REPLACEMENT_CHARACTER): Renamed from
CODING_INHIBIT_CHARACTER_SUBSTITUTION.
(CODING_MODE_INHIBIT_UNENCODABLE_CHAR): New macro.

Updated.

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("chinese-py-punct-b5"): Change the title
Chinese characters from GB to Big5.

(select-safe-coding-system): Try
default-buffer-file-coding-system too for automatic selection.

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utf bits.  useXIM.

useXIM.  index entries.

(x_window, x_window): Use use_xim.

(use_xim): Initialize.
(xim_open_dpy, xim_initialize, xim_close_dpy): Use use_xim.
(x_term_init): Maybe set use_xim.

(use_xim) [HAVE_X_I18N]: Declare.

(unicodedata-file): New.
(unicode-data): New (adapted from unicode branch).
(describe-char): Use it.  Print char's unicode differently.  Avoid
elements with null cadr when formatting list.  Clarify error
message when used in Help buffer.
(button): Require when compiling.
(describe-char-after): Alias for obsolete command.

(main) [WINDOWSNT]: Move it here.

(_start): Remove _fmode initialization.

(gud-gdba-command-name): Use -noasync option for Gdb
with MS windows.
(gdb-display-end): Only make buffer writeable temporarily.
Move "View" submenu up one level.

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(get_local_map): Don't get char-property of previous
point any more: get_pos_property already does it and better.

Do not instruct the user to autoload `ansi-color-for-comint-mode-on'.

(ctl-x-map): Remove the C-x U binding added recently.

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(gdb-view-source, gdb-selected-view): New variables.
(gdba): Inhibit DOS window in MS Windows.
(gdb-inferior-io-mode): Use hexl instead of cat.
(gdb-info-breakpoints-custom, gdb-assembler-custom, gdb-reset):
Use text in margin for MS Windows as there is no image support.
(gdb-restore-windows, gdb-setup-windows): Restore/start with
assembler view if appropriate.
(gdb-assembler-custom): Assembler code should display at point.
Parse address correctly.
(gdb-frame-handler): Accommodate selection of display of source
or assembler.
Add radio buttons to select display of source or assembler.

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Notes on fonts, Debian packages.

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Check HAVE_LIBLOCKFILE like HAVE_LIBMAIL.

Define LIBS_MAIL=-llockfile.

Append * to s390-*-linux-gnu case.
(LIBMAIL) <lockfile>: Don't define.

(MAIL_USE_FLOCK): Make it conditional.

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(desktop-save): Ensure parameter is expanded and ends with a slash before
assigning it to desktop-dirname and default-directory.
(desktop-read): Put buffers existing prior to evaluating the desktop (and not
reused) at the end of the buffer list.
(desktop-create-buffer): Don't update desktop-first-buffer for old desktop
files.

(xml-name-regexp): Wrap in `eval-and-compile'.

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Doc fixes.
(xml-parse-file, xml-parse-region): Autoload.
(xml-syntax-table, xml-name-regexp): New.
(xml-parse-region): Narrow to region, set syntax-table and
case-fold-search.  Reject fewer valid documents.
(xml-parse-tag): Remove arg END.  Callers changed.
(xml-parse-tag): Use skip-syntax-forward.  Use PARSE-DTD arg
properly.  Don't use buffer-substring-no-properties.  Don't bind
case-fold-search.  Fix syntax for empty elements.  Hoist consing
of end-of-tag regexp out of loop.
(xml-parse-attlist): Remove arg.  Callers changed.  Use
skip-syntax-forward, replace-regexp-in-string, forward-sexp.
Allow non-ASCII names.
(xml-skip-dtd): Remove arg.  Callers changed.  Change matching
code.
(xml-parse-dtd): Grok external DTDs.  Allow non-ASCII.  Don't use
match-string-no-properties.
(xml-ucs-to-string): Deleted.
(xml-substitute-entity): New.
(xml-substitute-special): Use it.
(xml-debug-print-internal): Simplify insertions.
(xml-parse-file): Avoid finding file in xml-mode.

* simple.el (kill-whole-line): New function.
* bindings.el (global-map): Bind it.

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Correct invariant section names.

(goto-address-fontify-maximum-size): Value t means no limit.
(goto-address-fontify): Implement that feature.

(find-function-on-key): Move the call to find-function-other-window
outside the save-excursion.

(ff-special-constructs): Delete the Ada entry.

(x-create-frame-with-faces): Don't call face-set-after-frame-default.
(face-set-after-frame-default): Copy attrs of global `default'
face to FRAME's `default' face.

Mark as obsolete.

Comment change.

(Finternal_set_lisp_face_attribute): Handle Qunspecified
as value for QCfont attribute.
(realize_default_face): lface should already exist; crash if not.
Specify 0 for FORCE_P when calling set_lface_from_font_name.

(Fignore_event): Doc fix.

(decode_coding_string): Handle post-read-conversion
even if the coding doesn't require decoding.

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(skeleton-internal-1): Allow - as alternate interesting point marker and revert
@ to just setting skeleton-positions.

(put-arrow): Rename gdb-put-arrow and simplify.
(put-string): Rename gdb-put-string and simplify.
(remove-strings): Rename gdb-remove-strings.
(remove-arrow): Rename gdb-remove-arrow.
(gdb-assembler-custom): Try to get line marker (arrow) to display
in window (revisited).
Use with-current-buffer where possible.

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(beginning-of-defun-raw): Use shy-group.

(executable-set-magic): Remove unused vars `point' and `buffer-modified-p'.

(mail-mode): Don't bother setting paragraph-start.

Use explicit coding tag.

(sgml-xml-auto-coding-function, sgml-html-meta-auto-coding-function):
Don't assume point-min == 1.

(hz-set-msb-table): Build when compiling.
(big5-to-cns): Pre-build the alist when compiling.

(indian-regexp-of-hashtbl-keys): Don't sort the argument to regexp-opt.
(indian--puthash-char): Use dolist rather than mapc.

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Update copyright years.

(ibuffer-display-summary): New customizable variable.
(ibuffer-update-title-and-summary): Respect it.

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2003-05-18  Michael Kifer  <kifer@cs.stonybrook.edu>

* ediff-mult.el (ediff-default-filtering-regexp): new variable.

* ediff-util.el (ediff-maybe-save-and-delete-merge): change in a
message.

* ediff.el (ediff-directories,ediff-directory-revisions,
ediff-directories3,ediff-merge-directories,
ediff-merge-directories-with-ancestor,ediff-merge-directory-revisions,
ediff-merge-directory-revisions-with-ancestor): make use of the new
ediff-default-filtering-regexp variable.

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(Fcall_process_region): Doc fix.

(which-func-current, which-func-format):
Preload the risky-local-variable properties for them.

(prepare-change-group): Reinstate BUFFER arg; make it work.

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(Fload): Print a message if package is obsolete.

Don't require vc.el anymore.
(log-edit-mode-map): Fold vc-log-mode-map into it.
(vc-log-mode-map): Redefine as an alias.
(vc-previous-comment): Don't widen.
(vc-comment-to-change-log): Don't redundantly set paragraph-separate.
Don't require `add-log' since it's already required at toplevel.

(vc-log-mode-map, vc-maximum-comment-ring-size)
(vc-comment-ring, vc-comment-ring-index, vc-last-comment-match):
Move vars to log-edit.el.
(vc-new-comment-index, vc-previous-comment, vc-next-comment)
(vc-comment-search-reverse, vc-comment-search-forward)
(vc-comment-to-change-log): Move funs to log-edit.el.
(vc-clear-context): Don't empty the comment-ring.
(vc-finish-logentry): Don't add the comment onto the comment-ring.

(vc-log-mode-map, vc-maximum-comment-ring-size, vc-comment-ring)
(vc-comment-ring-index, vc-last-comment-match): Move vars from vc.el.
(vc-new-comment-index, vc-previous-comment, vc-next-comment)
(vc-comment-search-reverse, vc-comment-search-forward)
(vc-comment-to-change-log): Move funs from vc.el.
(log-edit-show-files): Remove unused var `editbuf'.

(macro-declaration-function): Avoid `dolist' and `cadr'.

New icons for debugger.

(gdb): Define gud-nexti.
(gud-menu-map): Add gud-nexti to map.
(gud-tool-bar-map): Add gud-nexti and gud-stepi to toolbar.

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(number-to-register): Use `string-to-number' instead
of `string-to-int'.

(tcl-indent-exp): Remove dead code.
(tcl-tab-always-indent): Default to tab-always-indent.

(skkdic-okuri-nasi-entries, skkdic-okuri-nasi-entries-count):
Use defvar for non-constants.

(perl-tab-always-indent): Default to tab-always-indent.
(perl-end-of-function): Remove unsed var `npos'.

(which-func-format): Make it risky-local-variable.
(which-func-table): New var.
(which-func-current): Make it into a constant modeline spec.
(which-func-previous): Remove.
(which-func-update): Only update the selected window.
(which-func-update-1): Use the new var to allow the current
function to be different for a buffer shown in two windows.

(with-selected-window): New macro.
(dolist, dotimes, with-current-buffer): Use backquotes.
(when, unless, save-match-data, combine-after-change-calls)
(with-output-to-string, with-temp-buffer): Add `declare' info.
(listify-key-sequence): Don't allocate unnecessarily.
(read-quoted-char): Allow up to base 36.
(prepare-change-group): Remove unimplemented argument.

(Fselect_window): Add optional `norecord' arg.
(select_window_1): Fold into Fselect_window.
(select_window_norecord): New function.
(temp_output_buffer_show): Use it.  Preserve current buffer.
(delete_window, Fother_window, Fset_window_configuration):
Pass nil as new arg to Fselect_window.

(Fselect_window): Add optional arg `norecord'.

(pp-to-string, Info-goto-node): Don't autoload.
(widget-choose, widget-map-buttons): Use with-current-buffer.
(widget-field-add-space): Change to nil (and to defconst).
(widget-info-link-action): Use `info'.

(read_process_output): Back out change from 2003-03-09.

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(get_pos_property): Declare.

(create_root_interval, graft_intervals_into_buffer): Use BEG.
(merge_properties, intervals_equal, merge_properties_sticky): Use XCAR, XCDR.
(adjust_for_invis_intang): Pass new arg to text_property_stickiness.
(get_local_map): Use get_pos_property (for stickiness and empty overlays).

(get_pos_property): Don't assume that `object' = nil.

(text_property_stickiness): New arg `buffer'.

(read_minibuf): If buffer is empty, record the default in the history.
(Fminibuffer_complete_word): When deleting the overlap, take account
of its real position.